log now writes to standard error

catchers/log.go

@@ -1,12 +1,15 @@
 package catchers
 
-import "fmt"
+import (
+	"fmt"
+	"os"
+)
 
 //Log is a an empty struct that satisfies the PanicHandler interface.
 type Log struct{}
 
 //HandlePanic takes the message and logs it to fmt.println if an unhandled panic occurs within your server.
 func (l Log) HandlePanic(message string) error {
-	fmt.Println(message)
+	fmt.Fprintln(os.Stderr, message)
 	return nil
 }

panicMiddleware.go

@@ -3,6 +3,7 @@ package goCatch
 import (
 	"fmt"
 	"net/http"
+	"os"
 )
 
 //PanicHandler is an interface. It is taken by the PanicMiddleware. All PanicHandlers are responsible for dealing with unexpected
@@ -19,7 +20,7 @@ func PanicMiddleware(ph PanicHandler, message string, next http.Handler) http.Ha
 			if r := recover(); r != nil {
 				err := ph.HandlePanic(message)
 				if err != nil {
-					fmt.Printf("panic handler failed to recover from the panic.")
+					fmt.Fprintln(os.Stderr, "panic handler failed to recover from the panic.")
 				}
 
 				w.WriteHeader(http.StatusInternalServerError)