Added env variables for db to docker-compse.yaml

docker-compose.yaml

@@ -10,7 +10,7 @@ services:
     restart: unless-stopped
     ports:
       # Map host port 3000 to app port 3000
-      - "3000:3000"
+      - "127.0.0.1:3474:3000"
     environment:
       - NODE_ENV=production
       - PORT=3000
@@ -24,6 +24,15 @@ services:
       # GitHub OAuth Credentials (optional)
       - GITHUB_CLIENT_ID=${GITHUB_CLIENT_ID:-}
       - GITHUB_CLIENT_SECRET=${GITHUB_CLIENT_SECRET:-}
+      # Database connection
+      - MARIADB_HOST=${MARIADB_HOST:-}
+      - MARIADB_PORT=${MARIADB_PORT:-3306}
+      - MARIADB_USER=${MARIADB_USER:-}
+      - MARIADB_PASSWORD=${MARIADB_PASSWORD:-}
+      - MARIADB_DATABASE=${MARIADB_DATABASE:-pinpoint_golf}
+      - MARIADB_SSL=${MARIADB_SSL:-false}
+      # Optional connection pool size for Galera multi-master concurrency
+      - MARIADB_CONNECTION_LIMIT=${MARIADB_CONNECTION_LIMIT:-10}
     volumes:
       # Persistent volume for users, scorecards, custom courses, and community stats
       - pinpoint_data:/app/data