diff --git a/package.json b/package.json
index c7bde16..6d64e7e 100644
--- a/package.json
+++ b/package.json
@@ -373,6 +373,10 @@
                                 "description": "Open external browser to launch the application",
                                 "type": "boolean"
                             },
+                            "autoStartBrowserURL": {
+                                "description": "The URL to open in the external browser if autoStartBrowser is true. The URL can be a regular expression that matches the URL to open in the stdout.",
+                                "type": "string"
+                            },
                             "django": {
                                 "default": false,
                                 "description": "Django debugging.",
diff --git a/src/extension/debugger/configuration/resolvers/base.ts b/src/extension/debugger/configuration/resolvers/base.ts
index 68025da..7745fdb 100644
--- a/src/extension/debugger/configuration/resolvers/base.ts
+++ b/src/extension/debugger/configuration/resolvers/base.ts
@@ -254,6 +254,7 @@ export abstract class BaseConfigurationResolver<T extends DebugConfiguration>
             showReturnValue: !!debugConfiguration.showReturnValue,
             subProcess: !!debugConfiguration.subProcess,
             autoStartBrowser: !!debugConfiguration,
+            autoStartBrowserURL: debugConfiguration.autoStartBrowserURL,
             watson: name.toLowerCase().indexOf('watson') >= 0,
             pyspark: name.toLowerCase().indexOf('pyspark') >= 0,
             gevent: name.toLowerCase().indexOf('gevent') >= 0,
diff --git a/src/extension/debugger/configuration/resolvers/launch.ts b/src/extension/debugger/configuration/resolvers/launch.ts
index ec8fa60..a61b4fb 100644
--- a/src/extension/debugger/configuration/resolvers/launch.ts
+++ b/src/extension/debugger/configuration/resolvers/launch.ts
@@ -147,8 +147,12 @@ export class LaunchConfigurationResolver extends BaseConfigurationResolver<Launc
         const isFastAPI = LaunchConfigurationResolver.isDebuggingFastAPI(debugConfiguration);
         const isFlask = LaunchConfigurationResolver.isDebuggingFlask(debugConfiguration);
         if (debugConfiguration.autoStartBrowser && (debugConfiguration.django || isFlask)) {
+            let pattern = '.*(?:(http|https):\\/\\/\\S+:[0-9]+\\/?).*';
+            if (debugConfiguration.autoStartBrowserURL !== undefined) {
+                pattern = `.*(${debugConfiguration.autoStartBrowserURL}).*`;
+            }
             debugConfiguration.serverReadyAction = {
-                pattern: '.*(https?:\\/\\/\\S+:[0-9]+\\/?).*',
+                pattern: pattern,
                 uriFormat: '%s',
                 action: 'openExternally',
             };
diff --git a/src/extension/telemetry/index.ts b/src/extension/telemetry/index.ts
index 569230c..88fa2ba 100644
--- a/src/extension/telemetry/index.ts
+++ b/src/extension/telemetry/index.ts
@@ -564,6 +564,12 @@ export interface IEventNamePropertyMapping {
          * @type {boolean}
          */
         autoStartBrowser: boolean;
+        /**
+         * A custom URL to start in the browser when autoStartBrowser is true.
+         *
+         * @type {string}
+         */
+        autoStartBrowserURL: string;
     };
     /**
      * Telemetry event sent when attaching to child process