・ Docker: 19.03.8 -Docker-Compose: 1.25.5 ・ Ruby: 2.5.7 Rails: 5.2.4 ・ Vagrant: 2.2.7 -VirtualBox: 6.1 ・ OS: macOS Catalina
The following has been implemented.
-How to build an environment with Docker
When docker-compose is executed, extra files such as temp
, log
, vendor
, and .git
are mounted.
Overwrite the mount of the directory that does not need to be mounted with another volume.
docker-compose.yml
docker-compose.yml
#Change before
version: '3'
services:
db:
image: postgres
volumes:
- ./tmp/db:/var/lib/postgresql/data
environment:
POSTGRES_PASSWORD: password
web:
build: .
command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
volumes:
- .:/myapp
ports:
- "3000:3000"
depends_on:
- db
#After change
version: '3'
services:
db:
image: postgres
volumes:
- ./tmp/db:/var/lib/postgresql/data
environment:
- POSTGRES_HOST_AUTH_METHOD=trust
web:
build: .
command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
volumes:
- .:/app:cached
- /app/vendor
- /app/tmp
- /app/log
- /app/.git
ports:
- '3000:3000'
depends_on:
- db
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