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How to use the Redoc Docker image

Redoc is available as a pre-built Docker image in Docker Hub.

If you have Docker installed, pull the image with the following command:

docker pull redocly/redoc

Then run the image with the following command:

docker run -p 8080:80 redocly/redoc

The preview starts on port 8080, based on the port used in the command, and can be accessed at http://localhost:8080. To exit the preview, use control+C.

A version of the Redocly Museum API is displayed by default. You can update this URL using the environment variable SPEC_URL.

For example:

docker run -p 8080:80 -e SPEC_URL=https://api.example.com/openapi.json redocly/redoc

To run some local file you should provide volumes into docker container, where $(pwd)/museum.yaml is some local machine path where is your OpenAPI file located, and /usr/share/nginx/html/museum.yaml - volumes in docker. Then you can provide a file path in SPEC_URL:

docker run -it --rm -p 8080:80 \
  -v $(pwd)/museum.yaml:/usr/share/nginx/html/museum.yaml \
  -e SPEC_URL=museum.yaml redocly/redoc

The $(pwd) is the path where you run docker, in the example above you run docker from the folder where your OpenAPI file (museum.yaml) located.

Create a Dockerfile

You can also create a Dockerfile with some predefined environment variables. Check out a sample Dockerfile in our code repo.