devcontainer.json

// For more details, see https://aka.ms/devcontainer.json.
{
  "name": "Mastodon",
  "dockerComposeFile": "docker-compose.yml",
  "service": "app",
  "workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",

  // Features to add to the dev container. More info: https://containers.dev/features.
  "features": {
    "ghcr.io/devcontainers/features/sshd:1": {}
  },

  // Use 'forwardPorts' to make a list of ports inside the container available locally.
  // This can be used to network with other containers or the host.
  "forwardPorts": [3000, 4000],

  // Use 'postCreateCommand' to run commands after the container is created.
  "postCreateCommand": ".devcontainer/post-create.sh",
  "waitFor": "postCreateCommand",

  // Configure tool-specific properties.
  "customizations": {
    // Configure properties specific to VS Code.
    "vscode": {
      // Set *default* container specific settings.json values on container create.
      "settings": {},
      // Add the IDs of extensions you want installed when the container is created.
      "extensions": ["EditorConfig.EditorConfig", "webben.browserslist"]
    }
  }
}