.env

EXOGRAPH_DB_USER=<<dummy>>_user
EXOGRAPH_DB_PASSWORD=<<dummy>>_password
EXOGRAPH_DB=<<dummy>>_db

EXO_POSTGRES_URL=postgresql://$EXOGRAPH_DB_USER:$EXOGRAPH_DB_PASSWORD@localhost:5432/$EXOGRAPH_DB
EXO_CORS_DOMAINS="*"
# Use `openssl rand -base64 32` to generate a key
EXO_JWT_SECRET=<<some_secret>>

docker-compose.yml

services:
  database:
    image: postgres:17.0-alpine3.20

    environment:
      POSTGRES_USER: ${EXOGRAPH_DB_USER}
      POSTGRES_PASSWORD: ${EXOGRAPH_DB_PASSWORD}
      POSTGRES_DB: ${EXOGRAPH_DB}
    ports:
      - "5432:5432"