add logging for URL redirection in main.go

main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"github.com/cloudwego/hertz/pkg/app"
 	"github.com/cloudwego/hertz/pkg/app/server"
+	"github.com/cloudwego/hertz/pkg/common/hlog"
 	"strings"
 )
 
@@ -31,7 +32,9 @@ func main() {
 					}
 				}
 			}
+			oldURL := scheme + "://" + host + string(c.Request.RequestURI())
 			newURL := scheme + "://" + newHost + string(c.Request.RequestURI())
+			hlog.Infof("Redirecting from %s to %s", oldURL, newURL)
 			c.Redirect(301, []byte(newURL))
 			c.Abort()
 			return