feat: Adding logging solution + alert for mobile phones

docker-compose.yml

@@ -1,17 +1,18 @@
-# Keep `db` as the first service: clearer dependency order and predictable compose overrides.
+# Secrets come from .env (auto-loaded by Compose) — never hard-code credentials here.
+# Copy .env.example to .env and fill in values before running.
 services:
   db:
     image: postgres:16-alpine
     environment:
-      POSTGRES_USER: game
-      POSTGRES_PASSWORD: game
-      POSTGRES_DB: star_wars_grid
+      POSTGRES_USER: ${POSTGRES_USER:-game}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB:-star_wars_grid}
     volumes:
       - ./data/postgres:/var/lib/postgresql/data
     ports:
       - "5432:5432"
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U game -d star_wars_grid"]
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-game} -d ${POSTGRES_DB:-star_wars_grid}"]
       interval: 3s
       timeout: 5s
       retries: 15
@@ -20,15 +21,15 @@ services:
   users_db:
     image: postgres:16-alpine
     environment:
-      POSTGRES_USER: users
-      POSTGRES_PASSWORD: users
-      POSTGRES_DB: star_wars_users
+      POSTGRES_USER: ${POSTGRES_USERS_USER:-users}
+      POSTGRES_PASSWORD: ${POSTGRES_USERS_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_USERS_DB:-star_wars_users}
     volumes:
       - ./data/postgres_users:/var/lib/postgresql/data
     ports:
       - "5433:5432"
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U users -d star_wars_users"]
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USERS_USER:-users} -d ${POSTGRES_USERS_DB:-star_wars_users}"]
       interval: 3s
       timeout: 5s
       retries: 15
@@ -37,12 +38,12 @@ services:
   app:
     build: .
     ports:
-      - "8080:8080"
+      - "${PORT:-8080}:8080"
     environment:
-      DATABASE_URL: postgres://game:game@db:5432/star_wars_grid
-      USERS_DATABASE_URL: postgres://users:users@users_db:5432/star_wars_users
-      JWT_SECRET: change_me_in_production_please
-      PORT: "8080"
+      DATABASE_URL: "postgres://${POSTGRES_USER:-game}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-star_wars_grid}"
+      USERS_DATABASE_URL: "postgres://${POSTGRES_USERS_USER:-users}:${POSTGRES_USERS_PASSWORD}@users_db:5432/${POSTGRES_USERS_DB:-star_wars_users}"
+      JWT_SECRET: ${JWT_SECRET}
+      PORT: "${PORT:-8080}"
       CONFIG_FILE_PATH: /app/config/game.settings.json
     volumes:
       - ./config:/app/config