# Session secret for cookie encryption SESSION_SECRET=your-super-secret-session-key-change-this-in-production # Google OAuth credentials GOOGLE_CLIENT_ID=your-google-client-id GOOGLE_CLIENT_SECRET=your-google-client-secret # Facebook OAuth credentials FACEBOOK_CLIENT_ID=your-facebook-app-id FACEBOOK_CLIENT_SECRET=your-facebook-app-secret # Database configuration DATABASE_URL=./water_stations.db # Server configuration PORT=3000 # Set to true to force HTTPS redirects (works with reverse proxies) FORCE_HTTPS=false