diff --git a/internal/flags/flags.go b/internal/flags/flags.go
index 6454af9d..50430aa8 100644
--- a/internal/flags/flags.go
+++ b/internal/flags/flags.go
@@ -2,6 +2,7 @@ package flags
 
 import (
 	"flag"
+	"fmt"
 	"strings"
 
 	"github.com/soulteary/webhook/internal/hook"
@@ -30,7 +31,10 @@ func ParseEnvs() AppFlags {
 	hooks := strings.Split(GetEnvStr(ENV_KEY_HOOKS, ""), ",")
 	var hooksFiles hook.HooksFiles
 	for _, hook := range hooks {
-		hooksFiles.Set(hook)
+		err := hooksFiles.Set(hook)
+		if err != nil {
+			fmt.Println("Error parsing hooks from environment variable: ", err)
+		}
 	}
 	if len(hooksFiles) > 0 {
 		flags.HooksFiles = hooksFiles
diff --git a/internal/middleware/dumper.go b/internal/middleware/dumper.go
index ae0e1107..527d332b 100644
--- a/internal/middleware/dumper.go
+++ b/internal/middleware/dumper.go
@@ -46,7 +46,10 @@ func Dumper(w io.Writer) func(http.Handler) http.Handler {
 				buf.WriteString(sc.Text() + "\n")
 			}
 
-			w.Write(buf.Bytes())
+			_, err = w.Write(buf.Bytes())
+			if err != nil {
+				fmt.Println("Error writing to debug writer before buf reset: ", err)
+			}
 			buf.Reset()
 
 			// Dump Response
@@ -79,7 +82,10 @@ func Dumper(w io.Writer) func(http.Handler) http.Handler {
 					buf.WriteString(sc.Text() + "\n")
 				}
 			}
-			w.Write(buf.Bytes())
+			_, err = w.Write(buf.Bytes())
+			if err != nil {
+				fmt.Println("Error writing to debug writer: ", err)
+			}
 		})
 	}
 }