next analyze: Make ipv6 server links valid and normalize localhost

Author: wbinnssmith

packages/next/src/build/analyze/index.ts

@@ -238,8 +238,15 @@ function startServer(dir: string, port: number): Promise<void> {
       let addressString
       if (typeof address === 'string') {
         addressString = address
+      } else if (
+        address.family === 'IPv6' &&
+        (address.address === '::' || address.address === '::1')
+      ) {
+        addressString = `localhost:${address.port}`
+      } else if (address.family === 'IPv6') {
+        addressString = `[${address.address}]:${address.port}`
       } else {
-        addressString = `${address.address === '::' ? 'localhost' : address.address}:${address.port}`
+        addressString = `${address.address}:${address.port}`
       }
 
       Log.info(`Bundle analyzer available at http://${addressString}`)