From e2e39e06901b07c700fb44017973d8ba14bbb319 Mon Sep 17 00:00:00 2001
From: Benny~ <benny.think@gmail.com>
Date: Sat, 7 Mar 2020 13:08:07 +0800
Subject: [PATCH] add check for invalid img path

---
 webp-server.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/webp-server.go b/webp-server.go
index 1c91973..6edb880 100644
--- a/webp-server.go
+++ b/webp-server.go
@@ -67,6 +67,11 @@ func loadConfig(path string) Config {
 	defer jsonObject.Close()
 	decoder := json.NewDecoder(jsonObject)
 	_ = decoder.Decode(&config)
+	_, err = os.Stat(config.ImgPath)
+	if err != nil {
+		log.Fatalf("Your image path %s is incorrect.Please check and confirm.", config.ImgPath)
+	}
+
 	return config
 }