.devcontainer/devcontainer.json

{
    "dockerComposeFile": "docker-compose.yaml",
    "service": "couch",
    "workspaceFolder": "/usr/src/couchdb",

    // Needs to run at start to translate service name into coordinator IP
    "postStartCommand": ["bash", "/usr/local/bin/create_cluster_file.bash"],

    "extensions": [
        "erlang-ls.erlang-ls"
    ]
}