examples and DNS_RESOLVERS fix

examples/reverse-proxy/docker-compose.yml

@@ -9,12 +9,28 @@ services:
       - 80:80
       - 443:443
     volumes:
-      - ./http-confs:/www
+      - ./letsencrypt:/etc/letsencrypt
+      - ./server-confs:/server-confs
     environment:
-      - SERVER_NAME=pma.domain.com app.domain.com	# replace with your domains
+      - SERVER_NAME=app1.website.com app2.website.com # replace with your domains
       - SERVE_FILES=no
       - DISABLE_DEFAULT_SERVER=yes
       - REDIRECT_HTTP_TO_HTTPS=yes
       - AUTO_LETS_ENCRYPT=yes
 
-# TODO : pma + nodeJS ?
+  app1:
+    image: node
+    restart: always
+    working_dir: /home/node/app
+    volumes:
+      - ./js-app:/home/node/app
+    environment:
+      - NODE_ENV=production
+    command: bash -c "npm install express && node index.js"
+
+  app2:
+    image: phpmyadmin:apache
+    restart: always
+    environment:
+      - PMA_ARBITRARY=1
+      - PMA_ABSOLUTE_URI=https://app2.website.com

examples/reverse-proxy/js-app/index.js

@@ -0,0 +1,12 @@
+const express = require('express')
+const app = express()
+const port = 3000
+
+app.get('/', (req, res) => {
+  res.send('Hello World!')
+})
+
+app.listen(port, () => {
+  console.log(`Example app listening at http://localhost:${port}`)
+})
+

examples/reverse-proxy/js-app/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "js-app",
+  "version": "1.0.0",
+  "description": "demo",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.17.1"
+  }
+}

examples/reverse-proxy/server-confs/reverse-proxy.conf

@@ -0,0 +1,12 @@
+proxy_set_header Host $host;
+proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+
+location / {
+	if ($host = app1.website.com) {
+		proxy_pass http://app1:3000$request_uri;
+	}
+
+	if ($host = app2.website.com) {
+		proxy_pass http://app2$request_uri;
+	}
+}