Add abort for jwt middleware

Signed-off-by: Asai Neko <sugar@sne.moe>

middleware/jwt.go

@@ -15,11 +15,13 @@ func JWTAuth(required bool) gin.HandlerFunc {
 		uid, err := token.HeaderVerify(auth)
 		if err != nil {
 			c.JSON(401, gin.H{"status": err.Error()})
+			c.Abort()
 			return
 		}
 
 		if required == true && uid == "" {
 			c.JSON(401, gin.H{"status": "unauthorized"})
+			c.Abort()
 			return
 		}