docker-zulip/custom_zulip_files/puppet/zulip/files/nginx/zulip-include-common/location-sockjs

# Longpolling version needed for xhr streaming support
include /etc/nginx/zulip-include/proxy_longpolling;

proxy_set_header Upgrade         $http_upgrade;
# This should override the Connection setting in zulip-include/proxy
proxy_set_header Connection      $connection_upgrade;
proxy_set_header X-Real-IP       $remote_addr;