Update web.prod.conf

Author: soofstad

web/nginx/environments/web.prod.conf

@@ -1,3 +1,5 @@
 root                /data/www/;
 include             /etc/nginx/config/general.conf;
 include             /etc/nginx/config/websocket.conf;
+index               index.html;
+try_files           $uri $uri/ /index.html;