## Summary / 概要 In the past, this issue occurred in WSL environments, and a fix was implemented to register `explorer.exe` as webbrowser. https://github.com/online-judge-tools/oj/issues/773 However, this approach does not work properly within Devcontainers in WSL. ## Steps to reproduce / 再現方法 1. Run the acc submit command inside a Devcontainer within a WSL environment. environments: - online-judge-tools 11.5.1 - WSL: 2.2.4.0 - Remote Container: Debian GNU/Linux 12 (bookworm) ## Expected behavior / 期待される挙動 The browser should open the submission page correctly in a Devcontainer environment within WSL. ## Actual behavior / 実際の挙動 resulting in the following log output, but the page does not open: ``` console [INFO] open the submission page with browser: <webbrowser.GenericBrowser object at 0x7f8d2fcd5850> ``` ## Other notes / その他 - Will you try to create a pull request? - yes