Supports the same values as the Docker CLI -mount flag. Overrides the default local mount point for the workspace when the container is created. Edit Markdown and Visual Studio Code Working with Markdown files in Visual Studio Code is simple straightforward and fun. You can learn more about formatting string vs array properties. Note that the array syntax will execute the command without a shell. Learn more about publishing vs forwarding ports here. This property accepts a port or array of ports that should be published locally when the container is running.Unlike forwardPorts, your application may need to listen on all interfaces ( 0.0.0.0) not just localhost for it to be available externally. In most cases, we recommend using the new forwardPorts property. Cached image identifiers are passed to the docker build command with -cache-from. "portsAttributes": Ī string or array of strings that specify one or more images to use as caches when building the image. See port attributes for available options. Object that maps a port number, "host:port" value, range, or regular expression to a set of default options. The property is most useful for forwarding ports that cannot be auto-forwarded because the related process that starts before the devcontainer.json supporting service / tool connects or for forwarding a service not in the primary container in Docker Compose scenarios (e.g. ) that should always be forwarded from inside the primary container to the local machine (including on the web). General devcontainer.json properties PropertyĪ name for the dev container displayed in the UI.Īn array of port numbers or "host:port" values (e.g. This label can contain an array of json snippets that will be automatically merged with devcontainer.json contents (if any) when a container is created. Metadata properties marked with a □️️ can be stored in the tadata container image label in addition to devcontainer.json. It can be used by tools and services that support the dev container spec to create a development environment that contains one or more development containers. The devcontainer.json file contains any needed metadata and settings required to configurate a development container for a given well-defined tool and runtime stack.
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