proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-Proto $scheme;
# Settings for keepalive module for upstreams
proxy_http_version 1.1;
proxy_set_header Connection "";