Editing NGINX underscores in headers

Headers with underscore in name are disabled by NGINX. To enable them, add underscores_in_headers in NGINX server or http context.

 Syntax:   underscores_in_headers on | off;
 Default:  underscores_in_headers off;
 Context:  http, server

For more information you can check [https://nginx.org/en/docs/http/ngx_http_core_module.html#underscores_in_headers This Document]
[[Category: NGINX]]