I'm trying to protect a proxied site using an oauth2 enpoint, using the following config: location / { ... auth_request /_oauth2_token_introspection; ... } location /_oauth2_token_introspection { internal; proxy_pass https://site/oauth2/auth...; proxy_pass_request_body off; proxy_set_header Content-Length ""; ... } My problem is that while auth_requesby mortee - How to...