### Details of your custom dev container configuration If you look in the {% data variables.product.prodname_vscode %} Explorer you'll see that a `.devcontainer` directory has been added to the root of your project's repository containing the `devcontainer.json` file. This is the main configuration file for codespaces created from this repository. #### devcontainer.json The `devcontainer.json` file that you have added will contain values for the `name`, `image`, and `features` properties. Some additional properties that you may find useful are included but are commented out. The file will look similar to this, depending on which image you chose: