Laravel Horizon - Multiple applications on one server

Use prefix for Horizon in .env:

HORIZON_PREFIX="accept-horizon:"
HORIZON_PREFIX="production-horizon:"

Use number for Redis database in .env (default: 0, maximum: 15)

REDIS_DB=0 # accept
REDIS_CACHE_DB=1 #accept
REDIS_DB=2 # production
REDIS_CACHE_DB=3 # production