## Send a subrequest to Authelia to verify if the user is authenticated and has permission to access the resource.
auth_request /authelia;

## Set the $target_url variable based on the original request.

## Comment this line if you're using nginx without the http_set_misc module.
set_escape_uri $target_url $scheme://$http_host$request_uri;

## Uncomment this line if you're using NGINX without the http_set_misc module.
# set $target_url $scheme://$http_host$request_uri;

## Save the upstream response headers from Authelia to variables.
auth_request_set $user $upstream_http_remote_user;
auth_request_set $groups $upstream_http_remote_groups;
auth_request_set $name $upstream_http_remote_name;
auth_request_set $email $upstream_http_remote_email;

## Inject the response headers from the variables into the request made to the backend.
proxy_set_header Remote-User $user;
proxy_set_header Remote-Groups $groups;
proxy_set_header Remote-Name $name;
proxy_set_header Remote-Email $email;

## If the subreqest returns 200 pass to the backend, if the subrequest returns 401 redirect to the portal.
error_page 401 =302 https://auth.d-popov.com/?redirect=$target_url;