docker-compose.yml

services:
  radiantd:
    # Downloads the pinned Radiant Core release from GitHub during build
    # (radiantd/Dockerfile sets ARG RADIANT_VERSION=v3.1.2).
    build: ./radiantd
    image: radiant-core:v3.1.2
    container_name: radiantd
    restart: unless-stopped
    # Give radiantd enough time to flush databases on shutdown (default is 10s)
    stop_grace_period: 60s
    env_file: .env
    # The backend reaches radiantd by container name (RADIANT_RPC_HOST=radiantd),
    # so that Host must be allowlisted with -rpcallowhost below — without it,
    # radiantd v3.1.0+ replies 403 Forbidden to the backend's RPC calls.
    # NOTE: put ONLY flag tokens inside the folded `command: >-` scalar below — a
    # `#` there is literal data, not a comment, and would corrupt the arg list.
    command: >-
      radiantd
      -datadir=/home/radiant/.radiant
      -server=1
      -listen=1
      -txindex=1
      -upnp=${RADIANT_UPNP:-0}
      -disablewallet=${RADIANT_DISABLE_WALLET:-1}
      -rpcbind=0.0.0.0
      -rpcallowip=0.0.0.0/0
      -rpcallowhost=radiantd
      -rpcuser=${RADIANT_RPC_USER:-radiantrpc}
      -rpcpassword=${RADIANT_RPC_PASS:?set a strong RADIANT_RPC_PASS (e.g. openssl rand -hex 32) in .env}
      -rpcport=${RADIANT_RPC_PORT:-7332}
    volumes:
      - ./data:/home/radiant/.radiant
    ports:
      # P2P
      - "7333:7333"
      # RPC - NOT exposed externally for security.
      # Backend connects via Docker internal network.
      # Uncomment only if you need direct RPC access from host:
      # - "127.0.0.1:7332:7332"

  backend:
    build: ./backend
    container_name: radiant-node-helper-backend
    restart: unless-stopped
    env_file: .env
    environment:
      # Backend should talk to container name "radiantd"
      - RADIANT_RPC_HOST=radiantd
    ports:
      - "3001:3001"
    depends_on:
      - radiantd
    volumes:
      - ./scripts:/app/scripts:ro
      # OPTIONAL: allow backend to read the node's debug.log
      - ./data:/data:ro
      # OPTIONAL: enable docker control by mounting the Docker socket:
      - /var/run/docker.sock:/var/run/docker.sock

  frontend:
    build:
      context: ./frontend
      args:
        VITE_API_BASE: http://localhost:3001
    container_name: radiant-node-helper-frontend
    restart: unless-stopped
    ports:
      - "3000:80"
    depends_on:
      - backend