computer-playbook/roles/docker-oauth2-proxy/templates/endpoint.conf.j2

  {# Include OAuth2 Proxy #}
  {# Raise the maximal header size. #}
  {# Keycloak uses huge headers for authentification #}
  proxy_buffer_size 16k;
  proxy_buffers 8 16k;
  proxy_busy_buffers_size 16k;
  large_client_header_buffers 4 16k;

  # OAuth2-Proxy-Endpoint
  location /oauth2/ {
      proxy_pass http://127.0.0.1:{{ports.localhost.oauth2_proxy[application_id]}};
      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-Proto $scheme;
  }