only theia Docker nginx not needed

archive/Dockerfile.nginx

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+from nginx:alpine
+copy ./config/default.conf /etc/nginx/conf.d/default.conf

archive/default.conf

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+server {
+    listen       80;
+    listen  [::]:80;
+    server_name  localhost;
+    resolver 127.0.0.11 valid=30s;    
+    set $theia theia;
+#    set $etherpad etherpad;
+
+    client_max_body_size 10M;
+    location / {
+#        root   /usr/share/nginx/html;
+ #       index  index.html index.htm;
+        proxy_ssl_server_name on;
+	proxy_ssl_verify off;
+
+        proxy_pass http://$theia:5001;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+    }
+  
+
+    location /dev {
+        rewrite_log on;
+        rewrite /dev/(.*) /$1 break;
+        rewrite ^/dev$ /dev/ permanent;
+        proxy_set_header Host $host;
+        proxy_set_header Proxy "";
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarde-Proto $scheme;
+        
+        
+        proxy_buffering off;
+        proxy_pass http://$theia:3000;
+            }
+
+    #error_page  404              /404.html;
+
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+
+}
+

archive/docker-compose.yml

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+version: '2'
+services:
+  nginx:
+    image: docker.triton2.fet.at/dev_nginx
+    ports:
+    - "${PORT}:80"
+  theia:
+    image: docker.triton2.fet.at/dev_theia
+    volumes:
+     - /var/run/docker.sock:/var/run/docker.sock
+     - data_dev:/home
+volumes:
+  data_dev:
+    driver: local