``` server { # SSL and VHost configuration listen 443 ssl http2; server_name _; ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem; ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key; # Increase buffer size for large headers # This is needed only if you get 'upstream sent too big header while reading response # header from upstream' error when trying to access an application protected by goauthentik proxy_buffers 8 16k; proxy_buffer_size 32k; fastcgi_buffers 16 16k; fastcgi_buffer_size 32k; location / { # Put your proxy_pass to your application here # proxy_pass http://localhost:5000; # authentik-specific config auth_request /akprox/auth/nginx; error_page 401 = @akprox_signin; # For domain level, use the below error_page to redirect to your authentik server with the full redirect path # error_page 401 =302 https://authentik.company/akprox/start?rd=$scheme://$http_host$request_uri; # translate headers from the outposts back to the actual upstream auth_request_set $authentik_username $upstream_http_x_authentik_username; auth_request_set $authentik_groups $upstream_http_x_authentik_groups; auth_request_set $authentik_email $upstream_http_x_authentik_email; auth_request_set $authentik_name $upstream_http_x_authentik_name; auth_request_set $authentik_uid $upstream_http_x_authentik_uid; proxy_set_header X-authentik-username $authentik_username; proxy_set_header X-authentik-groups $authentik_groups; proxy_set_header X-authentik-email $authentik_email; proxy_set_header X-authentik-name $authentik_name; proxy_set_header X-authentik-uid $authentik_uid; } # all requests to /akprox must be accessible without authentication location /akprox { proxy_pass http://outpost.company:9000/akprox; # ensure the host of this vserver matches your external URL you've configured # in authentik proxy_set_header Host $host; add_header Set-Cookie $auth_cookie; auth_request_set $auth_cookie $upstream_http_set_cookie; } # Special location for when the /auth endpoint returns a 401, # redirect to the /start URL which initiates SSO location @akprox_signin { internal; add_header Set-Cookie $auth_cookie; return 302 /akprox/start?rd=$request_uri; } } ```