diff --git a/Dockerfile b/Dockerfile
new file mode 100755
index 00000000..1b155532
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+FROM python
+
+ENV VER=${VER:-master} \
+    REPO=https://github.com/twhtanghk/noVNC \
+    APP=/usr/src/app
+
+RUN apt-get update \
+&&  apt-get install -y git net-tools \
+&&  apt-get clean \
+&&  rm -rf /var/lib/apt/lists/* \
+&&  pip install numpy \
+&&  git clone -b $VER $REPO $APP
+
+WORKDIR $APP
+
+EXPOSE 6080
diff --git a/README.md b/README.md
index 70a819a9..4cbedef2 100644
--- a/README.md
+++ b/README.md
@@ -91,6 +91,10 @@ WebSockets to TCP socket proxy. There is a python proxy included
 
 ### Quick Start
 
+* download docker-compose.yml and customize server:port parameter
+
+* docker-compose -f docker-compose.yml up
+
 * Use the launch script to start a mini-webserver and the WebSockets proxy
   (websockify). The `--vnc` option is used to specify the location of a running
   VNC server:
diff --git a/core/rfb.js b/core/rfb.js
index ece0f008..ae4d13d2 100644
--- a/core/rfb.js
+++ b/core/rfb.js
@@ -392,7 +392,10 @@ RFB.prototype = {
             uri = this._encrypt ? 'wss' : 'ws';
         }
 
-        uri += '://' + this._rfb_host + ':' + this._rfb_port + '/' + this._rfb_path;
+        var relpath = location.pathname.split('/');
+        relpath[relpath.length - 1] = "";
+        relpath = relpath.join("/");
+        uri += '://' + this._rfb_host + ':' + this._rfb_port + relpath + this._rfb_path;
         Log.Info("connecting to " + uri);
 
         try {
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 00000000..9aca6a4b
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,9 @@
+version: '2'
+services:
+  novnc:
+    image: twhtanghk/novnc
+    ports:
+      - 6080
+    env_file: 
+      - ../.env
+    command: /usr/src/app/utils/launch.sh --vnc server:port