[Update] 修改签名md5算法

apps/common/utils.py

@@ -238,9 +238,10 @@ def content_md5(data):
     """
     if isinstance(data, str):
         data = hashlib.md5(data.encode('utf-8'))
-    value = base64.b64encode(data.digest())
+    value = base64.b64encode(data.hexdigest().encode('utf-8'))
     return value.decode('utf-8')
 
+
 _STRPTIME_LOCK = threading.Lock()
 
 _GMT_FORMAT = "%a, %d %b %Y %H:%M:%S GMT"