fix(array): scheme offset

hanxiao · hanxiao · commit 2b535b2f3e36 · 2022-03-16T14:07:35.000+01:00
diff --git a/docarray/array/mixins/post.py b/docarray/array/mixins/post.py
@@ -49,7 +49,7 @@ def post(
         _tls = False
 
         if _scheme in ('grpcs', 'https', 'wss'):
-            _scheme = _scheme[:-2]
+            _scheme = _scheme[:-1]
             _tls = True
 
         if _scheme == 'ws':
