add nginx.conf

dockercompose/docker-compose.yml

@@ -1,10 +1,10 @@
 services:
   nginx:
-    image: nginx:latest
+    build:
+      context: ..
+      dockerfile: dockerfiles/nginx/Dockerfile
     ports:
       - "80:80"
-    volumes:
-      - ./nginx.conf:/etc/nginx/nginx.conf:ro
     depends_on:
       - db
       - etherpad

dockerfiles/nginx/Dockerfile

@@ -0,0 +1,2 @@
+FROM nginx:latest
+COPY dockerfiles/nginx/nginx.conf /etc/nginx/conf.d/default.conf

dockerfiles/nginx/nginx.conf

@@ -0,0 +1,26 @@
+server {
+    listen 80;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    ##########################
+    # Proxy API requests to the back service
+    ##########################
+    location /api/ {
+        proxy_pass http://back:8080/api/;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header Connection "";
+    }
+    ##########################
+    # FrontEnd returns
+    ##########################
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+}