fix: #10473, trim trailing slashes on config url

src/prestart.js

@@ -87,6 +87,7 @@ function loadConfig(configFile) {
 	}
 
 	if (nconf.get('url')) {
+		nconf.set('url', nconf.get('url').replace(/\/$/, ''));
 		nconf.set('url_parsed', url.parse(nconf.get('url')));
 		// Parse out the relative_url and other goodies from the configured URL
 		const urlObject = url.parse(nconf.get('url'));