gogs_ynh/conf/nginx.conf

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

    proxy_pass        http://127.0.0.1:__PORT__/;
    proxy_set_header  Host $host;
    proxy_buffering   off;
    fastcgi_param REMOTE_USER   $remote_user;
    client_max_body_size        200M;
    proxy_set_header  X-Forwarded-Proto $scheme;

    # Include SSOWAT user panel.
    include conf.d/yunohost_panel.conf.inc;
}