diff --git a/packages/extension/wxt.config.js b/packages/extension/wxt.config.js
index ca259e7..2f29be0 100644
--- a/packages/extension/wxt.config.js
+++ b/packages/extension/wxt.config.js
@@ -40,6 +40,7 @@ export default defineConfig({
 		artifactTemplate: 'page-agent-ext-{{version}}-{{browser}}.zip',
 	},
 	manifest: {
+		key: 'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqbzT0iTYeYlnCvDJIGDnGU8oarJgZILDzSfLi/ufuSxXEPDKuMyD892GhvrMCZNVHS11Sh6NYUOc/PcUOhtaR2urHtcNkrpSJNV10zUamY7fxBdVEkOucfyLu8INVy+teis62MoRWYPaUPkfZUjrLGW8MsZ9aFzARfu9GGDEp2EAYsWDN6w6vyz9LJ82pm542EWnVT4MjmDPgvYFCWGBtaU/dfHD+GAX6URJFapsCvryVURKJ+76c/GO9/I3EX1IBfbY6dec78bLCMvVxiTmiv36KyGPwX1OpakW8IiCpXWdbAxjm+plbYlp5t5zTyyoE3sOSFeXsBH0Kg27o8GcvQIDAQAB',
 		default_locale: 'en',
 		name: '__MSG_extName__',
 		description: '__MSG_extDescription__',
@@ -61,5 +62,8 @@ export default defineConfig({
 		side_panel: {
 			default_path: 'sidepanel/index.html',
 		},
+		externally_connectable: {
+			matches: ['http://localhost/*'],
+		},
 	},
 })