Use PORT env variable instead of hardcoded value (#74)

Author: moozzi

.env.development.example

@@ -10,6 +10,8 @@ PGPORT=5432
 PGDATABASE=${POSTGRES_DB}
 SECRET_KEY_BASE=dev-secret-change-me
 
+PORT=3000
+
 # Optional IMAP (used when running the imap_worker profile)
 IMAP_USERNAME=your-imap-username
 IMAP_PASSWORD=your-imap-password

Dockerfile.dev

@@ -22,4 +22,4 @@ RUN npm install
 EXPOSE 3000
 
 ENTRYPOINT ["./bin/docker-entrypoint"]
-CMD ["./bin/rails", "server", "-b", "0.0.0.0", "-p", "3000"]
+CMD ["./bin/rails", "server", "-b", "0.0.0.0"]

Makefile

@@ -1,4 +1,4 @@
-COMPOSE ?= docker compose -f docker-compose.dev.yml
+COMPOSE ?= docker compose --env-file .env.development -f docker-compose.dev.yml
 
 .PHONY: dev dev-detach down shell console test imap logs db-migrate db-reset db-import stats psql sim-email-once sim-email-stream
 

docker-compose.dev.yml

@@ -31,7 +31,7 @@ services:
       RAILS_ENV: ${RAILS_ENV:-development}
       NODE_ENV: ${NODE_ENV:-development}
       HOST: 0.0.0.0
-      PORT: 3000
+      PORT: ${PORT:-3000}
       DATABASE_URL: ${DATABASE_URL:-postgresql://${POSTGRES_USER:-hackorum}:${POSTGRES_PASSWORD:-hackorum}@db:5432/${POSTGRES_DB:-hackorum_development}}
       PGHOST: db
       PGPORT: 5432
@@ -45,7 +45,7 @@ services:
       - bundle:/usr/local/bundle
       - node_modules:/app/node_modules
     ports:
-      - "3000:3000"
+      - "${PORT:-3000}:${PORT:-3000}"
     depends_on:
       db:
         condition: service_healthy