proxy_set_header	Host $host;
proxy_set_header	X-Real-IP $remote_addr;
proxy_set_header	X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header	X-Forwarded-Host $server_name;
proxy_set_header	X-Forwarded-Proto $scheme;
#proxy_set_header	X-Forwarded-Scheme $scheme;
proxy_set_header	X-Scheme $scheme;