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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2020/09/27 01:53:54 UTC

[GitHub] [apisix] moonming commented on a change in pull request #2271: bugfix: avoid overwriting Vary header in cors plugin

moonming commented on a change in pull request #2271:
URL: https://github.com/apache/apisix/pull/2271#discussion_r495515419



##########
File path: apisix/core/response.lua
##########
@@ -97,19 +103,43 @@ function _M.set_header(...)
             error("should be a table if only one argument", 2)
         end
 
-        for k, v in pairs(headers) do
-            ngx_header[k] = v
+        if append then
+            for k, v in pairs(headers) do
+                ngx_add_header(k, v)
+            end
+
+        else
+            for k, v in pairs(headers) do
+                ngx_header[k] = v
+            end

Review comment:
       I don't think so,  it will run `if append` many times.




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