Performance Improvement

.github/main.workflow

@@ -0,0 +1,11 @@
+workflow "CI" {
+  on = "push"
+  resolves = [
+    "Dockerfile lint"
+  ]
+}
+
+action "Dockerfile lint" {
+  uses = "docker://cdssnc/docker-lint"
+  args = "--ignore DL3013"
+}

Dockerfile

@@ -1,26 +1,18 @@
-MAINTAINER David Buckley <[email protected]>
+FROM python:3.5 as python-base
 LABEL Description="Track Web Security Compliance" Vendor="Canadian Digital Service"
 
-FROM python:3.5 as python-base
 COPY requirements.txt /opt/track-web/requirements.txt
 COPY setup.py /opt/track-web/setup.py 
 COPY track /opt/track-web/track
 COPY MANIFEST.in /opt/track-web/MANIFEST.in
 
-# Build wheels to install into production image
-# Force a build with --no-binary to get around the case where a wheel is available for python:3.5 but not python:3.5-alpine
 RUN pip install --upgrade pip && mkdir wheels && pip wheel --no-binary :all: -r /opt/track-web/requirements.txt -w wheels && pip wheel --no-deps /opt/track-web/ -w wheels
-
-FROM python:3.5-alpine
-MAINTAINER David Buckley <[email protected]>
-LABEL Description="Track Digital Security Compliance" Vendor="Canadian Digital Service"
-
-COPY --from=python-base /wheels /wheels
 
 RUN pip install /wheels/* && rm -rf /wheels /root/.cache/pip && \
-    addgroup -S track-web && adduser -S -G track-web track-web && \
+    addgroup --system track-web && adduser --system --group track-web && \
     mkdir -p /opt/track-web/.cache && \
     chown -R track-web /opt/track-web
+
 USER track-web:track-web
 
 EXPOSE 5000

track/config.py

@@ -13,7 +13,7 @@
 class Config:
     DEBUG = False
     TESTING = False
-    MONGO_URI = "mongodb://localhost:27017/track"
+    MONGO_URI = os.environ.get("TRACKER_MONGO_URI", "mongodb://localhost:27017/track")
     CACHE_TYPE = "null"
 
     @staticmethod

track/static/js/tables.js

@@ -8,6 +8,8 @@ var Tables = {
 
     // add common options to all renderTables requests
     if (!options.responsive) options.responsive = true;
+    if (!options.deferRender) options.deferRender = true; // Older browsers need this to load in an acceptable time frame. We may want to make it conditional in the future
+
 
     var customInit = function() {}; // noop
     if (options.initComplete) customInit = options.initComplete;