Remove webdav specific headers

This is not actually doing anything in that directive

setup/start/nginx/appconfig.ejs

@@ -47,18 +47,6 @@ server {
         return 307 <%= adminOrigin %>/appstatus.html?referrer=https://$host$request_uri;
     }
 
-<% if ( endpoint === 'app' ) { %>
-    # For some reason putting this webdav block inside location does not work
-    # http://serverfault.com/questions/121766/webdav-rename-fails-on-an-apache-mod-dav-install-behind-nginx
-    if ($request_method ~ ^(COPY|MOVE)$) {
-        set $destination $http_destination;
-    }
-    if ($destination ~* ^https(.+)$) {
-        set $destination http$1;
-    }
-    proxy_set_header Destination $destination;
-<% } %>
-
     location / {
         # increase the proxy buffer sizes to not run into buffer issues (http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffers)
         proxy_buffer_size       128k;