build(editor): Skip config endpoint insertion in local dev (no-changelog) (#17378)

packages/frontend/editor-ui/vite.config.mts

@@ -115,6 +115,16 @@ const plugins = [
 		modernPolyfills: true,
 		renderLegacyChunks: false,
 	}),
+	{
+		name: 'Insert config script',
+		transformIndexHtml: (html, ctx) => {
+			const replacement = ctx.server
+				? '' // Skip when using Vite dev server
+				: '<script src="/{{REST_ENDPOINT}}/config.js"></script>';
+
+			return html.replace('%CONFIG_SCRIPT%', replacement);
+		},
+	},
 ];
 
 const { RELEASE: release } = process.env;