Add LOG_LEVEL

settings.go

@@ -65,8 +65,8 @@ func (s RedisSettings) Addr() string {
 
 type LogSettings struct {
 	Stdout bool
-	File   string
-	Level  string
+	File   string `toml:"file" env:"LOG_FILE"`
+	Level  string `toml:"level" env:"LOG_LEVEL"`
 }
 
 func (ls LogSettings) LogLevel() int {