fittrackee_ynh/conf/nginx.conf

#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
location __PATH__/ {

  proxy_pass       http://127.0.0.1:__PORT__/;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header Host $host;
  proxy_redirect   default;
  proxy_set_header  X-Real-IP $remote_addr;
  proxy_set_header  X-Forwarded-Host $server_name;
  proxy_set_header  X-Forwarded-Proto $scheme;
}