🧑‍💻 Add in docker compose

compose.yaml

@@ -0,0 +1,20 @@
+services:
+  db:
+    image: postgres:15
+    ports:
+      - "5432:5432"
+    volumes:
+      - ./tmp/data:/var/lib/postgresql/data
+    environment:
+      POSTGRES_PASSWORD: password
+  web:
+    build: .
+    volumes:
+      - .:/rails
+    ports:
+      - "3000:3000"
+    depends_on:
+      - db
+    env_file: .env
+    environment:
+      PGHOST: db

config/database.yml

@@ -17,6 +17,12 @@
 default: &default
   adapter: postgresql
   encoding: unicode
+  username: <%= ENV.fetch("PGUSER") { "postgres" } %>
+  password: <%= ENV.fetch("PGPASSWORD") { "password" } %>
+  host: <%= ENV.fetch("PGHOST") { "localhost" } %>
+  port: <%= ENV.fetch("PGPORT") { 5432 } %>
+  # For details on connection pooling, see Rails configuration guide
+  # https://guides.rubyonrails.org/configuring.html#database-pooling
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   timeout: 5000