make tls optional

1 files changed, 13 insertions, 5 deletions

diff --git a/packages/web-util/src/serve.ts b/packages/web-util/src/serve.ts
index 3d2744bb9..1daea15bf 100644
--- a/packages/web-util/src/serve.ts
+++ b/packages/web-util/src/serve.ts
@@ -29,6 +29,7 @@ export async function serve(opts: {
   folder: string;
   port: number;
   source?: string;
+  tls?: boolean;
   examplesLocationJs?: string;
   examplesLocationCss?: string;
   onSourceUpdate?: () => Promise<void>;
@@ -39,9 +40,14 @@ export async function serve(opts: {
 
   const httpServer = http.createServer(app);
   const httpPort = opts.port;
-  const httpsServer = https.createServer(httpServerOptions, app);
-  const httpsPort = opts.port + 1;
-  const servers = [httpServer, httpsServer];
+  let httpsServer: typeof httpServer | undefined;
+  let httpsPort: number | undefined;
+  const servers = [httpServer];
+  if (opts.tls) {
+    httpsServer = https.createServer(httpServerOptions, app);
+    httpsPort = opts.port + 1;
+    servers.push(httpsServer)
+  }
 
   logger.info(`Dev server. Endpoints:`);
   logger.info(`  ${PATHS.APP}: where root application can be tested`);
@@ -120,6 +126,8 @@ export async function serve(opts: {
 
   logger.info(`Serving ${opts.folder} on ${httpPort}: plain HTTP`);
   httpServer.listen(httpPort);
-  logger.info(`Serving ${opts.folder} on ${httpsPort}: HTTP + TLS`);
-  httpsServer.listen(httpsPort);
+  if (httpsServer !== undefined) {
+    logger.info(`Serving ${opts.folder} on ${httpsPort}: HTTP + TLS`);
+    httpsServer.listen(httpsPort);
+  }
 }