fix(dev-server): serve command launch root url (#1410)

Author: jcesarmobile

src/cli/task-serve.ts

@@ -14,6 +14,7 @@ export async function taskServe(process: NodeJS.Process, config: d.Config, flags
   config.flags.serve = true;
   config.devServer.openBrowser = flags.open;
   config.devServer.hotReplacement = false;
+  config.devServer.initialLoadUrl = '/';
   config.maxConcurrentWorkers = 1;
 
   config.devServer.root = process.cwd();

src/dev-server/start-server-worker.ts

@@ -26,7 +26,7 @@ export async function startDevServerWorker(process: NodeJS.Process, devServerCon
     sendMsg(process, {
       serverStated: {
         browserUrl: getBrowserUrl(devServerConfig.protocol, devServerConfig.address, devServerConfig.port, devServerConfig.baseUrl, '/'),
-        initialLoadUrl: getBrowserUrl(devServerConfig.protocol, devServerConfig.address, devServerConfig.port, devServerConfig.baseUrl, DEV_SERVER_INIT_URL)
+        initialLoadUrl: getBrowserUrl(devServerConfig.protocol, devServerConfig.address, devServerConfig.port, devServerConfig.baseUrl, devServerConfig.initialLoadUrl || DEV_SERVER_INIT_URL)
       }
     });