diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..83d144d
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,4 @@
+node_modules/
+npm-debug.log
+Dockerfile
+docker-compose*.yml
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..730bd32
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,32 @@
+FROM node:10-alpine
+EXPOSE 8080
+ENV HOST 0.0.0.0
+
+
+ARG WORKDIR=/sMirror
+RUN mkdir -p $WORKDIR
+WORKDIR $WORKDIR
+
+# See: https://github.com/nodejs/docker-node/pull/367#issuecomment-430807898
+RUN apk --no-cache add git
+
+# mosquitto
+RUN apk --no-cache add mosquitto mosquitto-clients
+
+RUN npm install http-server -g
+
+
+COPY package.json .
+COPY package-lock.json .
+RUN npm install
+
+RUN mkdir -p slave/displays
+COPY slave/displays/package.json slave/displays/
+COPY slave/displays/package-lock.json slave/displays/
+RUN cd slave/displays && npm install
+
+COPY . .
+RUN cd slave/displays && npm run-script build
+
+CMD cd slave/displays && http-server --cors
+
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..db1bca9
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,13 @@
+version: '3'
+
+services:
+  smirror:
+    image: roschaefer/smirror
+    build: .
+    ports:
+      - 8080:8080
+    environment:
+      - HOST=0.0.0.0
+      - TRANSIT_API_KEY=${TRANSIT_API_KEY}
+      - WEATHER_API_KEY=${WEATHER_API_KEY}
+      - STOCKS_API_KEY=${STOCKS_API_KEY}
diff --git a/now.json b/now.json
new file mode 100644
index 0000000..6c5f400
--- /dev/null
+++ b/now.json
@@ -0,0 +1,10 @@
+{
+  "name": "smirror",
+  "alias": "smirror.now.sh",
+  "type": "docker",
+  "env": {
+    "TRANSIT_API_KEY": "@transit-api-key",
+    "WEATHER_API_KEY": "@weather-api-key",
+    "STOCKS_API_KEY": "@stocks-api-key"
+  }
+}
diff --git a/slave/displays/assets/src/js/maus.js b/slave/displays/assets/src/js/maus.js
index 9409bdc..103dc3b 100644
--- a/slave/displays/assets/src/js/maus.js
+++ b/slave/displays/assets/src/js/maus.js
@@ -6,11 +6,12 @@ const MAX_ENTRIES = 5;
 
 window.onload = () => {
     // real feed url - uncomment line below
-    let url = 'http://smirrormaster.local:8080/http://www1.wdr.de/mediathek/video/podcast/channel-sendung-mit-der-maus-100.podcast';
+    let url = 'http://www1.wdr.de/mediathek/video/podcast/channel-sendung-mit-der-maus-100.podcast';
     // local test feed url
     //let url = './local-feed.xml';
 
-    RSSParser.parseURL(url, (err, parsed) => {
+	  const CORS_PROXY = "https://cors-anywhere.herokuapp.com/"
+    RSSParser.parseURL(CORS_PROXY + url, (err, parsed) => {
         if (err || parsed === undefined) {
             console.error(err);
         } else {
@@ -30,4 +31,4 @@ window.onload = () => {
 
     });
 
-};
\ No newline at end of file
+};
diff --git a/slave/displays/assets/src/js/news.js b/slave/displays/assets/src/js/news.js
index 56655a6..76f1c41 100644
--- a/slave/displays/assets/src/js/news.js
+++ b/slave/displays/assets/src/js/news.js
@@ -3,7 +3,10 @@ import moment from 'moment';
 import ProgressBar from './lib/progress-bar.js';
 
 window.onload = () => {
-    RSSParser.parseURL('http://smirrormaster.local:8080/https://spiegel.de/schlagzeilen/tops/index.rss', (err, parsed) => {
+	  //https://github.com/bobby-brennan/rss-parser#web
+	  const CORS_PROXY = "https://cors-anywhere.herokuapp.com/"
+    const url = 'https://spiegel.de/schlagzeilen/tops/index.rss'
+    RSSParser.parseURL(CORS_PROXY + url, (err, parsed) => {
         let items = parsed.feed.entries.slice(0, 5);
         let i = 0;
 
@@ -34,4 +37,4 @@ window.onload = () => {
 
         }(), 20000);
     });
-};
\ No newline at end of file
+};
diff --git a/slave/displays/assets/src/js/stocks.js b/slave/displays/assets/src/js/stocks.js
index cb63fd5..696cab9 100644
--- a/slave/displays/assets/src/js/stocks.js
+++ b/slave/displays/assets/src/js/stocks.js
@@ -1,5 +1,3 @@
-import keys from './config/keys.js';
-
 // needs an api key from alphavantage.co -> https://www.alphavantage.co/support/#api-key
 
 // list of all stocks to be retrieved
@@ -17,7 +15,7 @@ let currentIndex = 0;
 
 let urls = [];
 SYMBOLS.forEach((s) => {
-    urls.push('https://www.alphavantage.co/query?function=' + TIMESPAN + '&symbol=' + s.symbol + '&interval=60min&apikey=' + keys.stocks);
+    urls.push('https://www.alphavantage.co/query?function=' + TIMESPAN + '&symbol=' + s.symbol + '&interval=60min&apikey=' + process.env.STOCKS_API_KEY);
 });
 
 let data = [];
@@ -28,7 +26,7 @@ window.onload = () => {
 
 
     SYMBOLS.forEach(s => {
-        let url = 'http://smirrormaster.local:8080/https://www.alphavantage.co/query?function=' + TIMESPAN + '&symbol=' + s.symbol + '&interval=60min&apikey=' + keys.stocks;
+        let url = 'https://www.alphavantage.co/query?function=' + TIMESPAN + '&symbol=' + s.symbol + '&interval=60min&apikey=' + process.env.STOCKS_API_KEY;
 
         promises.push(fetch(url)
             .then(response => response.json())
@@ -165,4 +163,4 @@ window.onload = () => {
             .call(d3.axisLeft(y));
 
     };
-}
\ No newline at end of file
+}
diff --git a/slave/displays/assets/src/js/tagesschau.js b/slave/displays/assets/src/js/tagesschau.js
index 2cb66c0..d8747f7 100644
--- a/slave/displays/assets/src/js/tagesschau.js
+++ b/slave/displays/assets/src/js/tagesschau.js
@@ -2,11 +2,13 @@ require('../../../node_modules/rss-parser/dist/rss-parser.js');
 
 window.onload = () => {
     // real feed url - uncomment line below
-    let url = 'http://smirrormaster.local:8080/https://www.tagesschau.de/export/video-podcast/tagesschau-in-100-sekunden/';
+    let url = 'https://www.tagesschau.de/export/video-podcast/tagesschau-in-100-sekunden/';
     // local test feed url
     //let url = './local-feed.xml';
 
-    RSSParser.parseURL(url, (err, parsed) => {
+	  //https://github.com/bobby-brennan/rss-parser#web
+	  const CORS_PROXY = "https://cors-anywhere.herokuapp.com/"
+    RSSParser.parseURL(CORS_PROXY + url, (err, parsed) => {
         if (err || parsed === undefined) {
             console.error(err);
         } else {
@@ -19,4 +21,4 @@ window.onload = () => {
 
     });
 
-};
\ No newline at end of file
+};
diff --git a/slave/displays/assets/src/js/transit.js b/slave/displays/assets/src/js/transit.js
index 69554f9..92fd594 100644
--- a/slave/displays/assets/src/js/transit.js
+++ b/slave/displays/assets/src/js/transit.js
@@ -1,11 +1,10 @@
 import moment from 'moment';
-import keys from './config/keys.js';
 
 const ORIGIN = 'Hinter dem Brunnen 6, Lüneburg';
 const DESTINATION = 'Hongkongstr. 1, Hamburg';
 
-let key = keys.transit;
-let base = 'http://smirrormaster.local:8080/https://maps.googleapis.com/maps/api/directions/json';
+let key = process.env.TRANSIT_API_KEY;
+let base = 'https://maps.googleapis.com/maps/api/directions/json';
 let url = `${base}?origin=${ORIGIN}&destination=${DESTINATION}&mode=transit&alternatives=true&key=${key}`;
 
     fetch(url, {
@@ -80,4 +79,4 @@ let url = `${base}?origin=${ORIGIN}&destination=${DESTINATION}&mode=transit&alte
             return updateTime;
         }(), 1000);
 
-    });
\ No newline at end of file
+    });
diff --git a/slave/displays/assets/src/js/weather.js b/slave/displays/assets/src/js/weather.js
index d8fabbf..e7a25b4 100644
--- a/slave/displays/assets/src/js/weather.js
+++ b/slave/displays/assets/src/js/weather.js
@@ -1,4 +1,3 @@
-import keys from './config/keys.js';
 import moment from 'moment';
 import timespans from './weather/timespans.js';
 import icons from './weather/icons.js';
@@ -6,7 +5,7 @@ import icons from './weather/icons.js';
 // api configuration
 let base = 'https://api.openweathermap.org/data/2.5/';
 let location = 'Lüneburg';
-let key = keys.weather;
+let key = process.env.WEATHER_API_KEY;
 
 let current  = `${base}/weather?q=${location}&APPID=${key}`;
 let forecast = `${base}/forecast?q=${location}&APPID=${key}`;
@@ -86,4 +85,4 @@ window.onload = () => {
 
     });
 
-};
\ No newline at end of file
+};
diff --git a/slave/index.html b/slave/index.html
index 0cbb409..d5d4e15 100644
--- a/slave/index.html
+++ b/slave/index.html
@@ -17,16 +17,16 @@
 <body>
 <script src="https://unpkg.com/mqtt@2.15.0/dist/mqtt.min.js"></script>
 <script>
-  var client = mqtt.connect('ws://smirrormaster.local:9001') // you add a ws:// url here
-  let urlParams = new URLSearchParams(window.location.search); 
+  var client = mqtt.connect('ws://broker.hivemq.com:8000') // you add a ws:// url here
+  let urlParams = new URLSearchParams(window.location.search);
   let topic = urlParams.get("topic") || "slave";
   console.log(topic);
   client.subscribe(topic)
 
 
   client.on("message", function (topic, payload) {
-    console.log(`topic: ${topic}`); 
-    console.log(`payload: ${payload}`); 
+    console.log(`topic: ${topic}`);
+    console.log(`payload: ${payload}`);
     document.getElementById("main").setAttribute("src", payload);
   })