package configs type ( App struct { Name string `env-required:"true" yaml:"name" env:"APP_NAME"` Version string `env-required:"true" yaml:"version" env:"APP_VERSION"` } HTTP struct { Host string `env-required:"true" yaml:"host" env:"HTTP_HOST"` Port int `env-required:"true" yaml:"port" env:"HTTP_PORT"` } Log struct { Level string `env-required:"true" yaml:"log_level" env:"LOG_LEVEL"` } )