docker-compose.yml

version: "3.1"

services:
  # This is the local Redis database that will be running on your computer; Within docker it has the hostname `redis` and it exposes the port 6379 to your pc and other containers
  redis:
    image: redis
    ports:
      - "6379:6379"

  # This is the serverless router that allows the Vercel KV libraries to send queries to the redis server above (redis:6379)
  # It uses the port 80 internally, so it is mapped to an arbitrary port 8079, so that it doesn't conflict with your potential web app on port 80
  # Think of this as local Vercel KV, and you could even rename this to local-vercel-kv if that helps you to understand this structure
  serverless-redis-http:
    ports:
      - "8079:80"
    image: vzheng41/serverless-redis-http-enable-cors
    environment:
      SRH_MODE: env
      SRH_TOKEN: example_token # This is your local Vercel KV instance's API token (KV_REST_API_TOKEN), and you can change it to anything or keep it as is for development
      SRH_CONNECTION_STRING: "redis://redis:6379" # Using `redis` hostname since they're in the same Docker network.