fix(core): bind dev server to all interfaces for WSL2 compatibility (#125)

svidgen · web-flow · commit a40e84049d43 · 2026-06-29T14:22:03.000-05:00
diff --git a/.changeset/fix-wsl-dev-server.md b/.changeset/fix-wsl-dev-server.md
@@ -0,0 +1,5 @@
+---
+"@aws-blocks/core": patch
+---
+
+fix: bind dev server to all interfaces (0.0.0.0) for WSL2 compatibility
diff --git a/packages/core/src/scripts/dev-server.ts b/packages/core/src/scripts/dev-server.ts
@@ -599,7 +599,7 @@ export async function startDevServer(options: DevServerOptions) {
   }
 
   // ── Start listening ────────────────────────────────────────────────────
-  server.listen(port, '127.0.0.1', async () => {
+  server.listen(port, async () => {
     console.log(`AWS Blocks local server running on http://localhost:${port}`);
     buildAndSendEvent({ command: 'dev', state: 'SUCCESS', duration: Date.now() - devStartTime });
 

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"@aws-blocks/core": patch
 +---
++
 +fix: bind dev server to all interfaces (0.0.0.0) for WSL2 compatibility
Original file line number	Diff line number	Diff line change
`@@ -599,7 +599,7 @@ export async function startDevServer(options: DevServerOptions) {`
`599`	`599`	`}`
`600`	`600`
`601`	`601`	`// ── Start listening ────────────────────────────────────────────────────`
`602`		`- server.listen(port, '127.0.0.1', async () => {`
	`602`	`+ server.listen(port, async () => {`
`603`	`603`	console.log(`AWS Blocks local server running on http://localhost:${port}`);
`604`	`604`	`buildAndSendEvent({ command: 'dev', state: 'SUCCESS', duration: Date.now() - devStartTime });`
`605`	`605`