Environment Variables Example (.env)

# --- Application ---
APP_ENV=production
APP_PORT=3000
APP_SECRET=change_this_to_a_long_random_string

# --- Database ---
DB_HOST=db
DB_PORT=5432
DB_NAME=myapp
DB_USER=postgres
DB_PASS=secure_password_123

# --- Redis ---
REDIS_HOST=redis
REDIS_PORT=6379
REDIS_PASS=secure_redis_password

# --- External APIs ---
AWS_ACCESS_KEY=AKIA...
AWS_SECRET_KEY=wJal...