adding docker-compose

.gitignore

@@ -1,3 +1,7 @@
 .idea/
-./node_modules/
+./redis_conf/
-./package-lock.json
+./redis_data/
+./node_logs/
+./node_app./
+node_modules/
+./node_app/package-lock.json

README.md

@@ -2,10 +2,10 @@
 
 This is a simple application to setup your own smarthome with some ESP8266.
 The server is based on Nodejs and can be run on a Raspberry Pi.
-You can change the public ports `8080` (web UI) and `8081` (websocket).
+You can change the public ports `8080` (web UI) and `8081` (websocket) in `docker-compose.yml`.
-To run the server simply execute `server.js`.
+To run the server simply execute `docker-compose`.
 ```
-screen -A -m -d -S short_url nodejs server.js
+docker-compose -p surl up -d
 ```
 It's recommended to use a reverse proxy like nginx.
 

docker-compose.yml

@@ -0,0 +1,31 @@
+version: '3'
+
+services:
+  node:
+    image: node
+    container_name: esp-smarthome_node
+    restart: always
+    ports:
+      - "8080:8080"
+      - "8081:8081"
+    volumes:
+      - ./node_app/:/home/node/app/
+      #  - ./node_modules/:/home/node/app/node_modules/
+      - ./node_logs/:/var/log/
+    working_dir: /home/node/app/
+    environment:
+      - NODE_ENV=production
+    command: sh -c 'npm i && nodejs server.js'
+    links:
+      - redis
+  redis:
+    image: redis
+    container_name: esp-smarthome_redis
+    expose:
+      - 6379
+    restart: always
+    volumes:
+      - ./redis_data/:/var/lib/redis/
+      - ./redis_conf/:/usr/local/etc/redis/
+    environment:
+      - REDIS_REPLICATION_MODE=master

node_app/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "esp-smarthome_server",
+  "version": "1.1.0",
+  "dependencies": {
+    "mime": "^2.4.6",
+    "redis": "^3.0.2",
+    "ws": "^7.3.1",
+    "xmlhttprequest": "^1.8.0"
+  }
+}

node_app/public/index.html

@@ -12,7 +12,7 @@
     <link rel="stylesheet" type="text/css" href="/sym/dark.css"/>
 
     <script>
-        const wsurl = 'ws://192.168.1.101:8081'
+        const wsurl = 'ws://127.0.0.1:8081'
         const socket = new WebSocket(wsurl)
 
         socket.onopen = () => {
@@ -67,7 +67,7 @@
     </div>
     <div id="error-box" class="error">
         <div onclick="this.parentNode.style.display = 'none'" style="position: absolute; top:5px; right: 5px;" class="sym_btn-invisible">
-            <img class="icon" src="./sym/ic_close_white_24px.svg">
+            <img class="icon" src="sym/ic_close_white_24px.svg">
         </div>
         <div id="error-message" class="btn-text">
         </div>

node_app/server.js

@@ -13,7 +13,7 @@ let led1_status = 'off';
 
 //redis client
 const redis_cli = redis.createClient({
-    host: '127.0.0.1',
+    host: 'redis',
     port: 6379
 })
 redis_cli.on("error", function (error) {
@@ -99,7 +99,6 @@ let checkstat = setInterval(to => {
                     xhr.ontimeout = function(e) {ws.send('error;device "led1" is offline')}
                     xhr.send();
                     setTimeout(to => {if (xhr.readyState !== 4){
-                        wss.clients.forEach(clients => clients.send(`${key};offline`))
                         device_available = "offline"
                         xhr.abort()
                     }