at least now nginx starts.

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;
+    }
+}