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@schacon
Created August 15, 2021 19:15
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Docker Compose file for ruby, postgres and redis
version: '3'
services:
app:
build:
context: ..
dockerfile: .devcontainer/Dockerfile
args:
VARIANT: 2.6
NODE_VERSION: "lts/*"
volumes:
- ..:/workspace:cached
command: sleep infinity
# Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
network_mode: service:db
db:
image: postgres:latest
restart: unless-stopped
volumes:
- postgres-data:/var/lib/postgresql/data
- ./create-db-user.sql:/docker-entrypoint-initdb.d/create-db-user.sql
environment:
POSTGRES_USER: postgres
POSTGRES_DB: postgres
POSTGRES_PASSWORD: postgres
redis:
image: redis:4.0.14-alpine
network_mode: service:db # <-- this is the line that took me an hour, so app can see redis
volumes:
postgres-data:
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