only theia Docker nginx not needed

config/default.conf

@@ -1,51 +0,0 @@
-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;
-    }
-
-}
-