package util import ( "time" "github.com/spf13/viper" ) type Config struct { DBDriver string `mapstructure:"DB_TYPE"` DBSource string `mapstructure:"DB_SOURCE"` ServerAddress string `mapstructure:"SERVER_ADDRESS"` TokenSymmetricKey string `mapstructure:"TOKEN_SYMMETRIC_KEY"` TokenDuration time.Duration `mapstructure:"TOKEN_DURATION"` } func LoadConfig(path string) (config Config, err error) { viper.AddConfigPath(path) viper.SetConfigName("dev") viper.SetConfigType("env") viper.AutomaticEnv() err = viper.ReadInConfig() if err != nil { return } err = viper.Unmarshal(&config) return }