{% if UI_HOST != "" and not has_variable(all, "USE_UI", "yes") +%}
location /setup {
    etag off;
    set $backendui "{{ UI_HOST }}";
    proxy_pass $backendui;
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-Protocol $scheme;
    proxy_set_header X-Forwarded-Host $http_host;
    proxy_set_header X-Forwarded-Prefix "/";
    proxy_http_version 1.1;
	proxy_set_header Upgrade $http_upgrade;
	proxy_set_header Connection $connection_upgrade;
    proxy_buffering on;
    proxy_connect_timeout 60s;
	proxy_read_timeout 60s;
	proxy_send_timeout 60s;
}

location /setup/check {
    add_header 'Access-Control-Allow-Origin' '*' always;
    add_header 'Access-Control-Allow-Methods' 'GET' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    default_type 'text/plain';
    content_by_lua_block {
        ngx.say("ok")
    }
}

{% endif +%}