If there is a key named "request_id" in the context, add its value to the log.

request/go.sum

 github.com/golang/protobuf v1.1.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/gorilla/websocket v1.2.0 h1:VJtLvh6VQym50czpZzx07z/kw9EgAxI3x1ZB8taTMQQ=
 github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/json-iterator/go v1.1.5 h1:gL2yXlmiIo4+t+y32d4WGwOjKGYcGOuyrg46vadswDE=
 github.com/json-iterator/go v1.1.5/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180918153733-ee1b12c67af4 h1:h8ij2QOL81JqJ/Vi5Ru+hl4a1yct8+XDGrgBhG0XbuE=
 golang.org/x/sys v0.0.0-20180918153733-ee1b12c67af4/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=

request/request.go

 		logrus.Error(err)
 	}
 
+	if requestID, found := ctx.Get("request_id"); found {
+		ctx.JSON(status, gin.H{
+			"msg": fmt.Sprintf("request_id: %s | %s",
+				requestID.(string),
+				err.Error())})
+		return true
+	}
+
 	ctx.JSON(status, gin.H{"msg": err.Error()})
 
 	return true
 	case http.MethodPost, http.MethodPut, http.MethodPatch:
 		ctx.JSON(http.StatusCreated, data)
 	default:
+		if requestID, found := ctx.Get("request_id"); found {
+			ctx.JSON(http.StatusBadRequest, HTTPError{
+				Msg: fmt.Sprintf("request_id: %s | unsupported request method %s",
+					requestID.(string),
+					ctx.Request.Method)})
+			return
+		}
+
 		ctx.JSON(http.StatusBadRequest, HTTPError{Msg: fmt.Sprintf("unsupported request method %s", ctx.Request.Method)})
 	}
 }