From 6eb55f2d1caf1bd2977eb7a5d325457f7f3ce975 Mon Sep 17 00:00:00 2001
From: Mark Bates <mark@markbates.com>
Date: Thu, 21 Dec 2017 11:45:33 -0500
Subject: [PATCH] StrictSlash should be customizable fixes #810

---
 app.go     |  2 +-
 options.go | 18 ++++++++++++++----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/app.go b/app.go
index 226f53687..c54c09f11 100644
--- a/app.go
+++ b/app.go
@@ -162,7 +162,7 @@ func New(opts Options) *App {
 			404: defaultErrorHandler,
 			500: defaultErrorHandler,
 		},
-		router:   mux.NewRouter().StrictSlash(true),
+		router:   mux.NewRouter().StrictSlash(!opts.LooseSlash),
 		moot:     &sync.Mutex{},
 		routes:   RouteList{},
 		children: []*App{},
diff --git a/options.go b/options.go
index 8a257aa19..d9bae0cd8 100644
--- a/options.go
+++ b/options.go
@@ -22,15 +22,21 @@ type Options struct {
 	// Addr is the bind address provided to http.Server. Default is "127.0.0.1:3000"
 	// Can be set using ENV vars "ADDR" and "PORT".
 	Addr string
+	// Host that this application will be available at. Default is "http://127.0.0.1:[$PORT|3000]".
+	Host string
+
 	// Env is the "environment" in which the App is running. Default is "development".
 	Env string
+
 	// LogLevel defaults to "debug".
 	LogLevel string
 	// Logger to be used with the application. A default one is provided.
 	Logger Logger
+
 	// MethodOverride allows for changing of the request method type. See the default
 	// implementation at buffalo.MethodOverride
 	MethodOverride http.HandlerFunc
+
 	// SessionStore is the `github.com/gorilla/sessions` store used to back
 	// the session. It defaults to use a cookie store and the ENV variable
 	// `SESSION_SECRET`.
@@ -38,8 +44,7 @@ type Options struct {
 	// SessionName is the name of the session cookie that is set. This defaults
 	// to "_buffalo_session".
 	SessionName string
-	// Host that this application will be available at. Default is "http://127.0.0.1:[$PORT|3000]".
-	Host string
+
 	// Worker implements the Worker interface and can process tasks in the background.
 	// Default is "github.com/gobuffalo/worker.Simple.
 	Worker worker.Worker
@@ -55,8 +60,13 @@ type Options struct {
 	PreWares []PreWare
 
 	Context context.Context
-	cancel  context.CancelFunc
-	Prefix  string
+
+	// LooseSlash defines the trailing slash behavior for new routes. The initial value is false.
+	// This is the opposite of http://www.gorillatoolkit.org/pkg/mux#Router.StrictSlash
+	LooseSlash bool
+
+	cancel context.CancelFunc
+	Prefix string
 }
 
 // PreWare takes an http.Handler and returns and http.Handler