diff --git a/.jshintrc b/.jshintrc
index 6bc5b66..a196373 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -1,4 +1,14 @@
 {
-    "esversion": 6,
-    "node": true
-}
\ No newline at end of file
+	"asi" : true,
+	"esversion" : 6,
+	"node" : true,
+	"sub" : true,
+	"strict": true,
+ 	"white": true,
+ 	"unused": true,
+ 	"eqeqeq": true,
+ 	"maxparams": 10,
+ 	"maxdepth": 8,
+ 	"maxstatements": 25,
+ 	"maxcomplexity": 10
+}
diff --git a/.travis.yml b/.travis.yml
index 95b8f15..afc412e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,9 @@
 language: node_js
 node_js:
 - '6.14'
+- '8'
+- '10'
+- '12'
 notifications:
   slack:
     secure: 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
diff --git a/index.js b/index.js
index 659b947..7d33833 100644
--- a/index.js
+++ b/index.js
@@ -1,10 +1,9 @@
 'use strict';
 var debug = require('debug')('gateway:index');
-var util = require('util');
 var gateway = require('./lib/gateway');
 var assert = require('assert');
 var logging = require('./lib/logging');
-var stats = require('./lib/stats');
+
 
 var pluginsLib = require('./lib/plugins');
 var uuid = require('uuid')
@@ -33,8 +32,8 @@ module.exports = function (config) {
 
 module.exports.Logging = logging;
 Gateway.prototype.start = function (cb) {
-  const logger =logging.getLogger();
-  const config = configService.get();
+  //const logger =logging.getLogger();
+  //const config = configService.get();
   let plugins  = this.plugins;
   debug('starting edgemicro');
   //debug('loaded config ' + util.inspect(config, {colors: true}));
diff --git a/lib/build-non-tunnel-options.js b/lib/build-non-tunnel-options.js
index f77794c..3d1ecf4 100644
--- a/lib/build-non-tunnel-options.js
+++ b/lib/build-non-tunnel-options.js
@@ -1,5 +1,6 @@
+'use strict';
+
 const url = require('url');
-const qs = require('querystring');
 
 /*
  * Build options for a proxied request. This means:
diff --git a/lib/build-tunnel-agent.js b/lib/build-tunnel-agent.js
index e9c32fd..25f76c4 100644
--- a/lib/build-tunnel-agent.js
+++ b/lib/build-tunnel-agent.js
@@ -1,3 +1,5 @@
+'use strict';
+
 const url = require('url');
 const TunnelAgent = require('tunnel-agent');
 
@@ -19,7 +21,7 @@ module.exports = (proxyConfig, agentOptions, proxy, proxyHeaders) => {
   return tunnelAgentFunction(tunnelOpts);
 }
 
-const createTunnelAgentOptions = (parsedProxyUrl, agentOptions, proxy) => {
+const createTunnelAgentOptions = (parsedProxyUrl, agentOptions) => {      //, proxy) => {  // not used jshint 
 
   var tunnelOpts = {
     proxy: {
diff --git a/lib/config-proxy-middleware.js b/lib/config-proxy-middleware.js
index 6a8f041..d366690 100644
--- a/lib/config-proxy-middleware.js
+++ b/lib/config-proxy-middleware.js
@@ -1,13 +1,15 @@
 'use strict';
 
-const path = require('path');
+//const _ = require('lodash');
+//const path = require('path');
+
+
 const url = require('url');
 const debug = require('debug')('gateway:main');
 const configService = require('./config');
 const double_slash_regex = /\/\/+/g;
 const http = require('http');
 const https = require('https');
-const _ = require('lodash');
 const buildTunnelAgent = require('./build-tunnel-agent')
 const checkNoProxy = require('./no-proxy-parser')
 const proxyPathMatcher = require('./proxy-path-matcher');
@@ -29,9 +31,10 @@ module.exports = function() {
 
     if (config && config.proxies) {
         config.proxies.forEach(function(proxy) {
+            var secureProxy;
             if (httpProxyConfig) {
                 var parsedHttpProxyConfig = url.parse(httpProxyConfig);
-                var secureProxy = parsedHttpProxyConfig.protocol === 'https:';
+                secureProxy = parsedHttpProxyConfig.protocol === 'https:';
             }
 
             proxy.parsedUrl = url.parse(proxy.url);
@@ -41,7 +44,7 @@ module.exports = function() {
             proxy.secureHttpProxy = secureProxy;
             var agentLib = http;
 
-            if (secure || secureProxy) {
+            if ( secure || secureProxy ) {
                 agentLib = https;
             }
             var opts = {
diff --git a/lib/config.js b/lib/config.js
index 2251bf7..beee05a 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -26,8 +26,7 @@ configService.init = (newConfig) => {
   });
 
   config.targets.forEach(function(target) {
-    if (typeof target.ssl !== 'object'
-        || typeof target.ssl.client !== 'object') {
+    if ( (typeof target.ssl !== 'object') || (typeof target.ssl.client !== 'object') ) {
       return;
     }
 
diff --git a/lib/gateway.js b/lib/gateway.js
index 0ec4894..4569da7 100644
--- a/lib/gateway.js
+++ b/lib/gateway.js
@@ -108,16 +108,21 @@ module.exports.start = function(plugins, cb) {
         });
 
         server.on('error', function(err, req, res) {
-            res && res.writeHead(500, {
-                'Content-Type': 'application/json'
-            })
+            if ( res ) {
+                res.writeHead(500, {
+                    'Content-Type': 'application/json'
+                })
+            }
 
             logger.error(err, "failed in error handler");
 
-            res && res.end({
-                "message": err
-            });
+            if ( res ) {
+                    res.end({
+                    "message": err
+                });
+            }
             cb(err);
+            
         });
 
         // place a hard limit on incoming connections (if configured)
diff --git a/lib/logging.js b/lib/logging.js
index 3ed7754..8a3aae4 100644
--- a/lib/logging.js
+++ b/lib/logging.js
@@ -2,8 +2,6 @@
 'use strict';
 
 const fs = require('fs');
-const http = require('http');
-const debug = require('debug')('gateway:logging');
 const mkdir = require('mkdirp');
 const os = require('os');
 const path = require('path');
@@ -64,8 +62,8 @@ module.exports.init = function init(stubConfig) {
       nextRotation = Date.now() + ((logConfig.rotate_interval || 24) * 60 * 60 * 1000); // hours -> ms
     }
 
-    record && records.push(record);
-    if (writeInProgress || records.length === 0) {
+    if ( record ) records.push(record);
+    if ( writeInProgress || (records.length === 0) ) {
       return record;
     }
     
@@ -149,7 +147,7 @@ module.exports.init = function init(stubConfig) {
     },
     writeLogRecord: function(record,cb) {              
       const writeRecordToOutput = logToConsole ? writeLogRecordToConsole : writeLogRecordToFile;
-      record && record.msg && writeRecordToOutput(record.msg,cb);
+      if ( record && record.msg ) writeRecordToOutput(record.msg,cb);
       return record;
     }
   };
@@ -162,7 +160,7 @@ module.exports.init = function init(stubConfig) {
 
     Object.keys(cluster.workers).forEach((id) => {
       cluster.workers[id].on('message', function (msg) {
-        msg && msg.msg && writeLogRecord(msg.msg);
+        if ( msg && msg.msg ) logger.writeLogRecord(msg.msg);
       });
     });
   }
@@ -181,14 +179,18 @@ function serializeLogRecord(level, configLevel, obj, text) {
     return null;
   }
   switch (level) {
-    case 'info':
+    case 'info': {
       if (configLevel === 'warn' || configLevel === 'error') {
         return null;
       }
-    case 'warn':
-      if (configLevel === 'error') {
+      break;
+    }
+    case 'warn': {
+      if ( configLevel === 'error' ) {
         return null;
       }
+      break;
+    }
   }
 
   const record = {};
@@ -199,10 +201,10 @@ function serializeLogRecord(level, configLevel, obj, text) {
     if (key === 'req') {
       const req = obj[key];
       if (req) {
-        record.m = req.method,
-          record.u = req.url,
-          record.h = req.headers ? req.headers.host : '',
-          record.r = req.socket ? (req.socket.remoteAddress + ':' + req.socket.remotePort) : ':0'
+        record.m = req.method;
+        record.u = req.url;
+        record.h = (req.headers ? req.headers.host : '');
+        record.r = (req.socket ? (req.socket.remoteAddress + ':' + req.socket.remotePort) : ':0');
       }
     } else if (key === 'res') {
       const res = obj[key];
@@ -212,10 +214,10 @@ function serializeLogRecord(level, configLevel, obj, text) {
     } else if (key === 'err') {
       const err = obj[key];
       if (err) {
-        record.name = err.name,
-          record.message = err.message,
-          record.code = err.code,
-          record.stack = err.stack
+        record.name = err.name;
+        record.message = err.message;
+        record.code = err.code;
+        record.stack = err.stack;
       }
     } else if (key === 'stats') {
       const stats = obj[key];
diff --git a/lib/no-proxy-parser.js b/lib/no-proxy-parser.js
index f261948..8728ce9 100644
--- a/lib/no-proxy-parser.js
+++ b/lib/no-proxy-parser.js
@@ -1,3 +1,5 @@
+'use strict';
+
 const url = require('url')
 
 function canonicalizeHostname(h) {
@@ -34,7 +36,7 @@ foo.bar.com:4000 does not match no_proxy: foo*.com:3000
 */
 function doesPortMatch(hostPort, noproxyPort, hostnamesMatch){
   if(noproxyPort) {
-    return hostPort == noproxyPort && hostnamesMatch;
+    return (hostPort === noproxyPort) && hostnamesMatch;
   } else {
     return hostnamesMatch;
   }
@@ -49,7 +51,7 @@ function matchHostAgainstNoProxy(host, noProxyVar) {
   var canonicalHost = canonicalizeHostname(parsedHostToMatch.hostname);
 
   if(!parsedHostToMatch.port) {
-    parsedHostToMatch.port = parsedHostToMatch.protocol == 'https:' ? '443' : '80';
+    parsedHostToMatch.port = ((parsedHostToMatch.protocol === 'https:') ? '443' : '80');
   }
 
   return parsedHosts.some((e) => {
@@ -59,14 +61,14 @@ function matchHostAgainstNoProxy(host, noProxyVar) {
       //replace all . with \. ensures the regex pattern looks for the acutal period
       var escapedPattern = hostname.replace(/\./g,'\\.');
       escapedPattern = escapedPattern.replace('*','.*');
-      pattern = new RegExp(escapedPattern);
+      var pattern = new RegExp(escapedPattern);
       var match = pattern.test(canonicalHost);
       return doesPortMatch(parsedHostToMatch.port, e.port, match);
     } else {
       var matchIndex = e.host.indexOf(canonicalHost);
       const match = matchIndex > -1
 
-      var perfectHostMatch = match && (matchIndex == e.host.length - canonicalHost.length);
+      var perfectHostMatch = match && (matchIndex === (e.host.length - canonicalHost.length));
       return doesPortMatch(parsedHostToMatch.port, e.port, perfectHostMatch);
     }
 });
diff --git a/lib/ondata-transform.js b/lib/ondata-transform.js
index ea4bdee..9117244 100644
--- a/lib/ondata-transform.js
+++ b/lib/ondata-transform.js
@@ -1,3 +1,5 @@
+'use strict';
+
 const async = require('async');
 const debug = require('debug')('gateway:main');
 const Transform = require('stream').Transform;
diff --git a/lib/plugins-middleware.js b/lib/plugins-middleware.js
index 09673b1..1971d82 100644
--- a/lib/plugins-middleware.js
+++ b/lib/plugins-middleware.js
@@ -1,9 +1,7 @@
 'use strict';
-
+//
 const http = require('http');
 const https = require('https');
-const path = require('path');
-const url = require('url');
 const uuid = require('uuid');
 const _ = require('lodash');
 const async = require('async');
@@ -289,7 +287,6 @@ function getTargetRequest(sourceRequest, sourceResponse, plugins, startTime, cor
                         //                        
                         cb(err);
                     }
-
                 }
             });
     });
@@ -306,7 +303,7 @@ function getTargetRequest(sourceRequest, sourceResponse, plugins, startTime, cor
     debug('targetRequest', correlation_id, targetRequestOptions.method, targetRequestOptions.hostname, targetRequestOptions.port, targetRequestOptions.path);
     stats.incrementRequestCount();
     return targetRequest;
-};
+}
 
 /**
  * Handle the plugin wiring and response piping
@@ -342,7 +339,7 @@ function handleTargetResponse(targetRequest, targetResponse, options, cb) {
             targetResponse: targetResponse
         }),
         function(err, results) {
-            err && logger.error(err);
+            if ( err ) logger.error(err);
             if (sourceResponse.finished || sourceResponse.headersSent) {
                 logger.error("response finished before work can be done");
                 return;
@@ -390,7 +387,7 @@ function handleTargetResponse(targetRequest, targetResponse, options, cb) {
                     cb(err, result)
                 });
         });
-};
+}
 
 /**
  * Properly set up request piping.
@@ -403,7 +400,8 @@ function handleTargetResponse(targetRequest, targetResponse, options, cb) {
 function subscribeToSourceRequestEvents(plugins, sourceRequest, sourceResponse, targetRequest) {
     const logger = logging.getLogger();
 
-    const onend_request_handlers = async.seq.apply(this, getPluginHooksForEvent('end', {
+    // using apply on the array returned by getPluginHooksForEvent --> using a dummy object in place of this, which cannot be bound here.
+    const onend_request_handlers = async.seq.apply({}, getPluginHooksForEvent('end', {
         plugins: plugins,
         sourceRequest: sourceRequest,
         sourceResponse: sourceResponse,
@@ -433,14 +431,14 @@ function subscribeToSourceRequestEvents(plugins, sourceRequest, sourceResponse,
             });
     });
 
-    if (targetRequest.method == "GET" || targetRequest.method == "HEAD") {
+    if ( (targetRequest.method === "GET") || (targetRequest.method === "HEAD") ) {
         targetRequest._hasBody = false;
     }
 
     sourceRequest
         .pipe(ondata_request_transform)
         .pipe(targetRequest);
-};
+}
 
 /**
  * Properly set up response piping.
@@ -456,7 +454,9 @@ function subscribeToSourceRequestEvents(plugins, sourceRequest, sourceResponse,
  */
 function _subscribeToResponseEvents(plugins, sourceRequest, sourceResponse, targetRequest, targetResponse, correlation_id, start, cb) {
     const logger = logging.getLogger();
-    const onend_response_handlers = async.seq.apply(this, getPluginHooksForEvent('end', {
+    //
+    // using apply on the array returned by getPluginHooksForEvent --> using a dummy object in place of this, which cannot be bound here.
+    const onend_response_handlers = async.seq.apply({}, getPluginHooksForEvent('end', {
         plugins: plugins,
         sourceRequest: sourceRequest,
         sourceResponse: sourceResponse,
@@ -466,10 +466,10 @@ function _subscribeToResponseEvents(plugins, sourceRequest, sourceResponse, targ
 
     var endStream = true;
     var accumulatePresent = plugins.some((p) => {
-        return p.id == 'accumulate-response';
+        return (p.id === 'accumulate-response');
     });
 
-    var chunkedTransfer = targetResponse.headers['transfer-encoding'] == 'chunked';
+    var chunkedTransfer = (targetResponse.headers['transfer-encoding'] === 'chunked');
 
     if (accumulatePresent && chunkedTransfer) {
         endStream = false;
@@ -568,11 +568,11 @@ function getPluginHookForEvent(plugin, type, options) {
 
             const handler = (type ? type + '_' : '') + (isRequest ? 'request' : 'response');
             if (plugin['on' + handler] && _.isFunction(plugin['on' + handler])) {
-                const fx = function(e, newData) {
+                const fx = function(e) {  // }, newData) {  // jshint but allowing arg to be passed without access to it
                     //a small fix introduced to fix issues with plugin API being inconsistent with documentation.
                     //Pass a second null to ondata_response event callback then you are able to override the response body
                     var args = Array.prototype.slice.call(arguments);
-                    if (args.length == 2) {
+                    if (args.length === 2) {
                         cb(e, args[1]);
                     } else {
                         cb(e, data);
@@ -584,9 +584,9 @@ function getPluginHookForEvent(plugin, type, options) {
                 var args = null;
                 if (argsLength === 3) {
                     args = [options.sourceRequest, options.sourceResponse, fx];
-                } else if (argsLength == 4) {
+                } else if (argsLength === 4) {
                     args = [options.sourceRequest, options.sourceResponse, data, fx];
-                } else if (argsLength == 5) {
+                } else if (argsLength === 5) {
                     args = [options.sourceRequest, options.sourceResponse, options.targetResponse, data, fx];
                 }
 
@@ -601,7 +601,8 @@ function getPluginHookForEvent(plugin, type, options) {
         }
 
     }
-};
+}
+
 module.exports.getPluginHookForEvent = getPluginHookForEvent;
 
 const _configured = function(config, property) {
diff --git a/lib/plugins.js b/lib/plugins.js
index 22ba373..1a7a2bd 100644
--- a/lib/plugins.js
+++ b/lib/plugins.js
@@ -1,8 +1,12 @@
 'use strict';
+
+/*
 const fs = require('fs');
 const path = require('path');
 const debug = require('debug')('gateway:init');
 const util = require('util')
+*/
+
 const _ = require('lodash');
 const assert = require('assert')
 const logging = require('./logging');
@@ -15,7 +19,6 @@ var Plugins = function () {
 };
 
 
-
 /**
  * calls init and returns plugin loaded
  * @param options {pluginName,plugin}
diff --git a/lib/proxy-path-matcher.js b/lib/proxy-path-matcher.js
index 4f0d82a..da7e54c 100644
--- a/lib/proxy-path-matcher.js
+++ b/lib/proxy-path-matcher.js
@@ -1,14 +1,17 @@
+'use strict';
+
 const minimatch = require('minimatch');
-const util = require('util');
+//const util = require('util');
 
 const matchPath = (requestPath, proxyPath) => {
   var pathRegex = generateMatchingRegex(proxyPath);
   return pathRegex.test(requestPath);
 }
 
+
 const getProxyFromBasePath = (proxies, pathname) => {
   var longest = 0;
-  var match = undefined;
+  var match;
 
   proxies.forEach((p) => {
     if(matchPath(pathname, p.base_path)) {
@@ -31,7 +34,7 @@ const generateMatchingRegex = (proxyPath) => {
   //minimatch creates a regex that will hard match the path. 
   //we remove the end of input so it can match proxy path and extras
   const cleansedRegex = matchRegex.toString().replace('$', '').slice(1, -1);
-  return generatedRegexCache[proxyPath] = new RegExp(cleansedRegex);
+  return (generatedRegexCache[proxyPath] = new RegExp(cleansedRegex));
 }
 
 module.exports.matchPath = matchPath;
diff --git a/lib/trace-helper.js b/lib/trace-helper.js
index 7577d88..d14025b 100644
--- a/lib/trace-helper.js
+++ b/lib/trace-helper.js
@@ -1,10 +1,13 @@
+'use strict';
+
 const resolve = require('path').resolve;
 const debug = require('debug')('trace-helper');
 //relative path to the opentracing implementation
-if (process.env.EDGEMICRO_TRACE_MODULE) {
-    const {
-        initTracer
-    } = require(resolve(process.env.EDGEMICRO_TRACE_MODULE));
+
+if ( process.env.EDGEMICRO_TRACE_MODULE ) {
+    var { initTracerMod } = require(resolve(process.env.EDGEMICRO_TRACE_MODULE));
+} else {
+    var initTracerMod = null;
 }
 
 const {
@@ -21,27 +24,29 @@ module.exports = {
     initTracer: function(name, req, correlation_id) {
         if (process.env.EDGEMICRO_OPENTRACE) {
             try {
-                proxyTrace = initTracer(name);
-                //check if there is a parent id
-                if (checkUberParentId(req.headers)) {
-                    debug("opentracing parentid found");
-                    requestspan = proxyTrace.extract(FORMAT_HTTP_HEADERS, req.headers);
-                } else {
-                    debug("opentracing parentid not found");
-                    requestspan = proxyTrace.startSpan("request_start");
-                }
-                requestspan.setTag(Tags.HTTP_URL, req.url);
-                requestspan.setTag(Tags.HTTP_METHOD, req.method);
-                requestspan.setBaggageItem('correlation_id', correlation_id);
-                var traceheaders = {};
-                proxyTrace.inject(requestspan, FORMAT_HTTP_HEADERS, traceheaders);
-                for (var tracekey in traceheaders) {
-                    if (!traceheaders.hasOwnProperty(tracekey)) {
-                        continue;
+                if ( (initTracerMod !== undefined) && initTracerMod ) {
+                    proxyTrace = initTracerMod(name);
+                    //check if there is a parent id
+                    if (checkUberParentId(req.headers)) {
+                        debug("opentracing parentid found");
+                        requestspan = proxyTrace.extract(FORMAT_HTTP_HEADERS, req.headers);
                     } else {
-                        req.headers[tracekey] = traceheaders[tracekey];
+                        debug("opentracing parentid not found");
+                        requestspan = proxyTrace.startSpan("request_start");
+                    }
+                    requestspan.setTag(Tags.HTTP_URL, req.url);
+                    requestspan.setTag(Tags.HTTP_METHOD, req.method);
+                    requestspan.setBaggageItem('correlation_id', correlation_id);
+                    var traceheaders = {};
+                    proxyTrace.inject(requestspan, FORMAT_HTTP_HEADERS, traceheaders);
+                    for (var tracekey in traceheaders) {
+                        if (!traceheaders.hasOwnProperty(tracekey)) {
+                            continue;
+                        } else {
+                            req.headers[tracekey] = traceheaders[tracekey];
+                        }
+                    }
                     }
-                }
             } catch (err) {}
         }
         return req;
@@ -99,11 +104,13 @@ module.exports = {
     startTargetSpan: function(correlation_id, targetHostname) {
         if (process.env.EDGEMICRO_OPENTRACE) {
             try {
-                targetTrace =  initTracer(targetHostname);
-                responsespan = targetTrace.startSpan("target_start", {
-                    childOf: requestspan.context()
-                });
-                responsespan.setBaggageItem('correlation_id', correlation_id);        
+                if ( (initTracerMod !== undefined) && initTracerMod ) {
+                    targetTrace =  initTracerMod(targetHostname);
+                    responsespan = targetTrace.startSpan("target_start", {
+                        childOf: requestspan.context()
+                    });
+                    responsespan.setBaggageItem('correlation_id', correlation_id);
+                }  
             } catch (err) {}
         }
     },
@@ -117,13 +124,15 @@ module.exports = {
     setChildErrorSpan: function(name, traceheaders) {
         if (process.env.EDGEMICRO_OPENTRACE) {
             try {
-                var childtracer = initTracer(name);
-                var parentSpanContext = childtracer.extract(FORMAT_HTTP_HEADERS, traceheaders);
-                var span = childtracer.startSpan(name + '_error', {
-                    childOf: parentSpanContext
-                });
-                span.setTag(Tags.ERROR, true);
-                span.finish();        
+                if ( (initTracerMod !== undefined) && initTracerMod ) {
+                    var childtracer = initTracerMod(name);
+                    var parentSpanContext = childtracer.extract(FORMAT_HTTP_HEADERS, traceheaders);
+                    var span = childtracer.startSpan(name + '_error', {
+                        childOf: parentSpanContext
+                    });
+                    span.setTag(Tags.ERROR, true);
+                    span.finish();
+                }
             } catch (err) {}
         }
     }
diff --git a/package-lock.json b/npm-shrinkwrap.json
similarity index 51%
rename from package-lock.json
rename to npm-shrinkwrap.json
index 90639ba..9989004 100644
--- a/package-lock.json
+++ b/npm-shrinkwrap.json
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-      "integrity": "sha512-8k0JupWme55+9tCVE+FS5ULT3K6AbgqrGa58lTT49RpyfwwcGedHqaC5LlQNdEAumn/wFsu6aPwkuPMioy8kqw==",
-      "requires": {
-        "end-of-stream": "^1.1.0",
-        "once": "^1.3.1"
-      }
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       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
       "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
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-    "q": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/q/-/q-1.5.1.tgz",
-      "integrity": "sha1-fjL3W0E4EpHQRhHxvxQQmsAGUdc="
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       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
       "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
     },
-    "raw-body": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
-      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
-      "requires": {
-        "bytes": "3.1.0",
-        "http-errors": "1.7.2",
-        "iconv-lite": "0.4.24",
-        "unpipe": "1.0.0"
-      }
-    },
-    "read": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/read/-/read-1.0.7.tgz",
-      "integrity": "sha1-s9oZvQUkMal2cdRKQmNK33ELQMQ=",
-      "requires": {
-        "mute-stream": "~0.0.4"
-      }
-    },
     "read-pkg": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-3.0.0.tgz",
@@ -2481,6 +4398,7 @@
       "version": "2.3.6",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+      "dev": true,
       "requires": {
         "core-util-is": "~1.0.0",
         "inherits": "~2.0.3",
@@ -2603,6 +4521,8 @@
       "version": "2.4.5",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.4.5.tgz",
       "integrity": "sha1-7nEM5dk6j9uFb7Xqj/Di11k0sto=",
+      "dev": true,
+      "optional": true,
       "requires": {
         "glob": "^6.0.1"
       },
@@ -2611,6 +4531,8 @@
           "version": "6.0.4",
           "resolved": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz",
           "integrity": "sha1-DwiGD2oVUSey+t1PnOJLGqtuTSI=",
+          "dev": true,
+          "optional": true,
           "requires": {
             "inflight": "^1.0.4",
             "inherits": "2",
@@ -2676,16 +4598,6 @@
       "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
       "dev": true
     },
-    "setimmediate": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
-      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
-    },
-    "setprototypeof": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
-      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
-    },
     "shebang-command": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -2742,37 +4654,6 @@
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
       "dev": true
     },
-    "slice-stream": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/slice-stream/-/slice-stream-1.0.0.tgz",
-      "integrity": "sha1-WzO9ZvATsaf4ZGCwPUY97DmtPqA=",
-      "requires": {
-        "readable-stream": "~1.0.31"
-      },
-      "dependencies": {
-        "isarray": {
-          "version": "0.0.1",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
-        },
-        "readable-stream": {
-          "version": "1.0.34",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
-          "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
-          "requires": {
-            "core-util-is": "~1.0.0",
-            "inherits": "~2.0.1",
-            "isarray": "0.0.1",
-            "string_decoder": "~0.10.x"
-          }
-        },
-        "string_decoder": {
-          "version": "0.10.31",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
-        }
-      }
-    },
     "source-map": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.2.0.tgz",
@@ -2908,7 +4789,8 @@
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "dev": true
     },
     "sshpk": {
       "version": "1.16.1",
@@ -2926,17 +4808,35 @@
         "tweetnacl": "~0.14.0"
       }
     },
-    "statuses": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
-      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
-    },
     "stream-transform": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/stream-transform/-/stream-transform-0.2.2.tgz",
       "integrity": "sha1-dYZ0h/SVKPi/HYJJllh1PQLfeDg=",
       "dev": true
     },
+    "string-length": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/string-length/-/string-length-1.0.1.tgz",
+      "integrity": "sha1-VpcPscOFWOnnC3KL894mmsRa36w=",
+      "requires": {
+        "strip-ansi": "^3.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "requires": {
+            "ansi-regex": "^2.0.0"
+          }
+        }
+      }
+    },
     "string-width": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
@@ -2952,6 +4852,7 @@
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
       "requires": {
         "safe-buffer": "~5.1.0"
       }
@@ -2994,31 +4895,6 @@
         }
       }
     },
-    "tar-fs": {
-      "version": "1.16.3",
-      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-1.16.3.tgz",
-      "integrity": "sha512-NvCeXpYx7OsmOh8zIOP/ebG55zZmxLE0etfWRbWok+q2Qo8x/vOR/IJT1taADXPe+jsiu9axDb3X4B+iIgNlKw==",
-      "requires": {
-        "chownr": "^1.0.1",
-        "mkdirp": "^0.5.1",
-        "pump": "^1.0.0",
-        "tar-stream": "^1.1.2"
-      }
-    },
-    "tar-stream": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
-      "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
-      "requires": {
-        "bl": "^1.0.0",
-        "buffer-alloc": "^1.2.0",
-        "end-of-stream": "^1.0.0",
-        "fs-constants": "^1.0.0",
-        "readable-stream": "^2.3.0",
-        "to-buffer": "^1.1.1",
-        "xtend": "^4.0.0"
-      }
-    },
     "test-exclude": {
       "version": "5.2.3",
       "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-5.2.3.tgz",
@@ -3053,6 +4929,11 @@
       "integrity": "sha1-Li8D/3SiYygVNSTXIgKQKUdJP0w=",
       "dev": true
     },
+    "text-table": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
+      "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ="
+    },
     "tmp": {
       "version": "0.0.28",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.28.tgz",
@@ -3062,22 +4943,12 @@
         "os-tmpdir": "~1.0.1"
       }
     },
-    "to-buffer": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
-      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg=="
-    },
     "to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
       "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
       "dev": true
     },
-    "toidentifier": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
-      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
-    },
     "tough-cookie": {
       "version": "2.3.4",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
@@ -3086,11 +4957,6 @@
         "punycode": "^1.4.1"
       }
     },
-    "traverse": {
-      "version": "0.3.9",
-      "resolved": "https://registry.npmjs.org/traverse/-/traverse-0.3.9.tgz",
-      "integrity": "sha1-cXuPIgzAu3tE5AUUwisui7xw2Lk="
-    },
     "trim-right": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
@@ -3125,30 +4991,6 @@
       "integrity": "sha1-C6XsKohWQORw6k6FBZcZANrFiCI=",
       "dev": true
     },
-    "type-is": {
-      "version": "1.6.18",
-      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
-      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
-      "requires": {
-        "media-typer": "0.3.0",
-        "mime-types": "~2.1.24"
-      },
-      "dependencies": {
-        "mime-db": {
-          "version": "1.40.0",
-          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.40.0.tgz",
-          "integrity": "sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA=="
-        },
-        "mime-types": {
-          "version": "2.1.24",
-          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
-          "integrity": "sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==",
-          "requires": {
-            "mime-db": "1.40.0"
-          }
-        }
-      }
-    },
     "uglify-js": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
@@ -3176,40 +5018,11 @@
         }
       }
     },
-    "underscore": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
-      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
-    },
-    "universalify": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
-      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
-    },
-    "unpipe": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
-      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
-    },
-    "uri-js": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
-      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
-      "requires": {
-        "punycode": "^2.1.0"
-      },
-      "dependencies": {
-        "punycode": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
-          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
-        }
-      }
-    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
     },
     "uuid": {
       "version": "3.3.2",
@@ -3306,7 +5119,8 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
     },
     "write-file-atomic": {
       "version": "2.4.3",
@@ -3319,11 +5133,6 @@
         "signal-exit": "^3.0.2"
       }
     },
-    "xtend": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
-    },
     "y18n": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
diff --git a/package.json b/package.json
index 9c54ca8..1a9580a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "microgateway-core",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "Core engine for Apigee Edge Microgateway",
   "main": "index.js",
   "license": "Apache-2.0",
@@ -12,8 +12,9 @@
     "async": "~1.5.2",
     "debug": "~3.1.0",
     "helper": "0.0.13",
+    "jshint-stylish": "^2.2.1",
     "lodash": "^4.17.11",
-    "microgateway-config": "^2.4.9",
+    "microgateway-config": "^3.0.0",
     "minimatch": "^3.0.4",
     "opentracing": "^0.14.3",
     "request": "~2.87.0",
diff --git a/server.js b/server.js
index d0f92e5..5862222 100644
--- a/server.js
+++ b/server.js
@@ -1,14 +1,17 @@
 'use strict'
 const assert = require('assert')
-var path = require('path')
-var gateway = require('./index');
-var uuid = require('uuid/v1');
+//var path = require('path')
+//var gateway = require('./index');
+//var uuid = require('uuid/v1');
+
+
+/// not certain that this module is in use.
 
 //todo replace this with better logic.
 var key, secret, source;
 process.argv.forEach(function (val) {
   let params = val.split('=');
-  if (params.length != 2) {
+  if (params.length !== 2) {
     return;
   }
   let k = params[0];
@@ -36,6 +39,7 @@ options.keys.key = key;
 options.keys.secret = secret;
 //get the config
 
+/*   PROBLEM:::  edgeConfig is not defined ... 
 edgeConfig.get(options, function (err, config) {
   assert(!err, err)
 
@@ -48,19 +52,26 @@ edgeConfig.get(options, function (err, config) {
   var plugins = server.getPluginsLoader().loadPlugins(pluginsDir);
   plugins && console.log('plugins loaded ' + plugins.length)
   //start the server
-  server.start(plugins, (err, server) => {
+  server.start(plugins, (err , server ) => {
     assert(!err, err)
     console.log('server is started');
   });
 })
 
+*/
 
 
+/*
 var defaultConfig = function (config) {
   //required by plugins
   config.key = key;
   config.secret = secret;
 
+  // set proxying options for the request module, if so configured
+  const requestOptions = config.edgemicro.proxy ? {
+    proxy: config.edgemicro.proxy,
+    tunnel: config.edgemicro.proxy_tunnel
+  } : {};
 
   //turn on by default
   config.analytics = config.analytics || {}
@@ -79,12 +90,6 @@ var defaultConfig = function (config) {
 
   }
 
-  // set proxying options for the request module, if so configured
-  const requestOptions = config.edgemicro.proxy ? {
-    proxy: config.edgemicro.proxy,
-    tunnel: config.edgemicro.proxy_tunnel
-  } : {};
-
   if (config.oauth) {
     config.oauth['request'] = requestOptions;
   }
@@ -93,3 +98,4 @@ var defaultConfig = function (config) {
     config.spikearrest['request'] = requestOptions;
   }
 }
+*/
\ No newline at end of file