DATABASE_URL="postgresql://s2yt:s2yt@localhost:5432/s2yt" REDIS_URL="redis://localhost:6379" NEXTAUTH_URL="http://localhost:3000" NEXTAUTH_SECRET="generate-a-random-secret-here" GOOGLE_CLIENT_ID="your-google-client-id" GOOGLE_CLIENT_SECRET="your-google-client-secret" UPLOAD_DIR="./uploads"