diff --git a/.travis.yml b/.travis.yml
index d59cc96..7e4935b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,13 @@ node_js:
 cache:
   directories:
     - node_modules
+addons:
+apt:
+  sources:
+    - google-chrome
+  packages:
+    - google-chrome-stable
+    - google-chrome-beta
 before_install:
   - sudo apt-get update
   - sudo apt-get install -y libappindicator1 fonts-liberation
@@ -13,12 +20,11 @@ before_install:
   - sudo dpkg -i google-chrome*.deb
   - wget http://chromedriver.storage.googleapis.com/2.24/chromedriver_linux64.zip
   - unzip chromedriver_linux64
-  - sudo mv chromedriver /usr/bin
+  - sudo mv chromedriver /usr/bin  
 before_script:
   - export CHROME_BIN=/usr/bin/google-chrome
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
-  - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1280x1024x16"
   - sleep 5 # give xvfb some time to start
   - gulp bundle
   - npm start &
diff --git a/karma.conf.js b/karma.conf.js
index 80b8397..0ebe370 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -49,7 +49,12 @@ module.exports = function(config) {
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
     browsers: ['Chrome'],
-
+    customLaunchers: {
+      Chrome_without_sandbox: {
+        base: 'Chrome',
+        flags: ['--no-sandbox'] // with sandbox it fails under Docker
+      }
+    },
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits
     singleRun: false,
diff --git a/package.json b/package.json
index 11c7759..4311c6c 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
   },
   "scripts": {
     "start": "node index.js",
-    "prod": "forever start -c \"npm start\" ./",
+    "prod": "npm run bundle && forever start -c \"npm start\" ./",
     "dev": "npm run bundle && gulp start",
     "bundle": "gulp bundle",
     "test": "npm run bundle && gulp test",
diff --git a/readme.md b/readme.md
index 5bbf36e..1637a27 100644
--- a/readme.md
+++ b/readme.md
@@ -5,10 +5,11 @@
 Simple encrypted web chat. Powered by [socket.io](http://socket.io) and the [web cryptography API](https://developer.mozilla.org/en-US/docs/Web/API/Window/crypto).
 
 ### Running a local copy
-Starting at version **1.5.7**, you can run a local copy of Darkwire via Docker through dockerhub.
+You can run a local copy of Darkwire via Docker through dockerhub. Versions are strictly controlled, [we recommend using the latest tagged version](https://github.com/seripap/darkwire.io/releases/latest) as older versions may pose some security issues.
 
 ```
-$ docker run -d -p 80:3000 --name dakrwire darkwire/1.5.7 
+# Version numbers can be found in latest releases
+$ docker run -d -p 80:3000 --name dakrwire darkwire/${VERSION_NUMBER}
 ```
 
 Docker is now running on local port 80.
@@ -23,21 +24,18 @@ $ docker run -p 80:3000 darkwire
 Darkwire is now online on local port 80. Default container port is 3000.
 
 ### Installation
-    # Get latest version of NodeJS for ES2015 support
-    npm install -g n
-    n stable
-    npm install
+    # Using node@v6.7
+    $ npm install
     
     # Starting dev environment
-    npm run dev
-
-    # Running tests locally
-    brew install chromedriver
-    npm test
+    $ npm run dev
 
+    # Running tests locally (Mac)
+    $ brew install chromedriver
+    $ npm test
     # Start a local instance of darkwire
-    npm run bundle
-    npm start
+    $ npm run bundle
+    $ npm start
 
     # Changing ports, default is 3000
     port=3000 npm start
diff --git a/src/app.js b/src/app.js
index 574d1f5..75fd5cc 100644
--- a/src/app.js
+++ b/src/app.js
@@ -13,7 +13,7 @@ import Room from './room';
 let usage = 0;
 
 const $CONFIG = {
-  port: process.env.port || 3000
+  port: process.env.port || process.env.PORT || 3000
 };
 
 const app = express();
diff --git a/src/views/index.mustache b/src/views/index.mustache
index 50ce6b8..6314a17 100644
--- a/src/views/index.mustache
+++ b/src/views/index.mustache
@@ -117,6 +117,7 @@
           <div class="modal-header">
             <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
             <h4 class="modal-title">Welcome to darkwire.io v{{APP.version}}</h4>
+            <small>TOR Mirror: <a href="http://darkwirevqhjfmla.onion" target="_blank">http://darkwirevqhjfmla.onion</a></small>
           </div>
           <div class="modal-body">
             <h6>We've placed you in a new chat room</h6>