remove content-encoding

stages/publish/s3_upload.py

@@ -22,24 +22,18 @@ def upload_file(file_name, bucket, object_name=None):
 
     filetype = mimetypes.guess_type(file_name)
 
-    if not filetype[0]:
+    if filetype[0] is None:
         mimetype = "application/octet-stream"
+    elif filetype[1] == "gzip":
+        mimetype = "application/x-compressed-tar"
     else:
         mimetype = filetype[0]
 
     # TODO: Add signature
-    if filetype[1] is None:
-        extra_args = {
-            "ContentType": mimetype,
-            "ACL": "private",
-        }
-    else:
-        encoding = filetype[1]
-        extra_args = {
-            "ContentType": mimetype,
-            "ACL": "private",
-            "ContentEncoding": encoding,
-        }
+    extra_args = {
+        "ContentType": mimetype,
+        "ACL": "private",
+    }
 
     # If S3 object_name was not specified, use file_name
     if object_name is None: