Imports github.com/dgrijalva/jwt-go github.com/gofiber/fiber/v2 github.com/gofiber/fiber/v2/middleware/cors github.com/kelseyhightower/envconfig github.com/lib/pq gorm.io/driver/postgres gorm.io/gorm Standard library imports context crypto/rsa crypto/sha256 encoding/hex fmt io/ioutil log net/http strconv strings time