Move express-minify to optionalDependencies

Author: Zren

app.js

@@ -14,7 +14,6 @@ var compression = require('compression');
 var cookieParser = require('cookie-parser');
 var favicon = require('serve-favicon');
 
-var minify = require('express-minify');
 var session = require('express-session');
 var MongoStore = require('connect-mongo')(session);
 var mongoose = require('mongoose');
@@ -92,11 +91,11 @@ app.set('view engine', 'html');
 app.set('views', __dirname + '/views');
 
 
-// Setup minification
-// Order is important here as Ace will fail with an invalid content encoding issue
-if (isPro || isDev) {
+// Setup minification (optionalDependency)
+try {
+  var minify = require('express-minify');
   app.use(minify());
-}
+} catch (e) {}
 
 // Routes
 require('./routes')(app);

package.json

@@ -14,7 +14,6 @@
     "connect-mongo": "0.4.1",
     "cookie-parser": "1.3.3",
     "express": "4.10.2",
-    "express-minify": "0.0.11",
     "express-session": "1.9.1",
     "font-awesome": "4.2.0",
     "formidable": "1.0.15",
@@ -53,6 +52,9 @@
     "serve-favicon": "2.1.6",
     "underscore": "1.7.0"
   },
+  "optionalDependencies": {
+    "express-minify": "0.0.11"
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/OpenUserJs/OpenUserJS.org.git"