# GitHub CodeSpaces Umbraco source code can be edited inside the browser with VSCode and CodeSpaces. This development environment comes with all the tools you need to build Umbraco source code. ## Debugging and Running From VSCode browse to the Run and Debug section and then click the green button. This will build the Umbraco source code and attach a debugger and launch the site. ## Default Umbraco credentials Username: test@umbraco.com Password: password1234 ## Test Email Server A SMTP4Dev instance for testing email is available on port 5000. ## SQLite Database The SQLite extension is preinstalled and allows you to open, query, edit the data inside the Umbraco SQLite database for ease of use.