udemy-go-web-1/docker/docker-compose-example.yml

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YAML

# Use postgres/postgres user/password credentials
services:
db:
image: postgres
restart: always
# set shared memory limit when using docker-compose
shm_size: 128mb
# or set shared memory limit when deploy via swarm stack
#volumes:
# - type: tmpfs
# target: /dev/shm
# tmpfs:
# size: 134217728 # 128*2^20 bytes = 128Mb
environment:
POSTGRES_PASSWORD: postgres
ports:
- 5432:5432
adminer:
image: adminer
restart: always
ports:
- 8081:8080
cache:
image: redis
restart: always
ports:
- 6379:6379
command: redis-server --save 60 1 --loglevel warning
volumes:
- cache:/data