docs(previewing): adding instruction about "ionic serve --external" (#…

…3045) Co-authored-by: Maria Hutt <[email protected]>
ionic-team · Aug 2, 2023 · 6c5b117 · 6c5b117 · vercel · Aug 2, 2023
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diff --git a/docs/developing/previewing.md b/docs/developing/previewing.md
@@ -38,6 +38,12 @@ $ ionic serve
 
 With `ionic serve` running, continue developing your app. As you save changes, the app reloads with those changes applied.
 
+:::note
+
+If the external link isn't listed on the terminal, then run `ionic serve --external` to generate it.
+
+:::
+
 When implementing native functionality, use [Platform Detection](../core-concepts/cross-platform.md).
 When you're ready to test on a real device, see here for [iOS](ios.md) and [Android](android.md).