gixy/tests/plugins/simply/ssrf/with_const_scheme.conf

location ~* ^/internal-proxy/(https?)/(.*?)/(.*) {
    resolver 127.0.0.1;

    set $proxy_protocol $1;
    set $proxy_host     $2;
    set $proxy_path     $3;

    proxy_pass $proxy_protocol://$proxy_host/$proxy_path ;
    proxy_set_header Host $proxy_host;
}