I talked to the team about your feedback. The newest version of the OpenAPI specifications, v3.1 schema, is currently in early access. You can find this information in the docs. As for the Knowledge Article, a colleague will update it as soon as possible.
# Use Node.js base image
FROM node:18-alpine
# Install Prism CLI globally
RUN npm install -g @stoplight/prism-cli
# Create working directory
WORKDIR /app
# Copy the API spec into the image
COPY json/auth0.openapi-311.spec.json /app/auth0.openapi-311.spec.json
# Expose Prism server port
EXPOSE 8083
# Run Prism mock server on port 8080 using the copied API spec
CMD ["prism", "mock", "/app/auth0.openapi-311.spec.json", "--port", "8083", "--host", "0.0.0.0"]