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Posted to bugs@httpd.apache.org by bu...@apache.org on 2013/11/13 21:40:06 UTC
[Bug 55669] Mod_Cache caching 503 Errors
https://issues.apache.org/bugzilla/show_bug.cgi?id=55669
Mike Rumph <mi...@oracle.com> changed:
What |Removed |Added
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Status|NEW |NEEDINFO
--- Comment #2 from Mike Rumph <mi...@oracle.com> ---
Hello Tod,
I have been able to duplicate your caching of 503 responses by setting up 3
layers of Apache httpd servers.
- a proxy server, a backend server and an up/down server.
In the proxy server configuration I have the follow caching directives:
CacheRoot /home/user/apache24/proxy
CacheEnable disk /
ExpiresActive On
ExpiresDefault "access plus 10 minutes"
With the up/down server down.
I get the 503 response from the proxy server.
The response contains Cache-Control: max-age=600 and Expires: headers.
Subsequent responses in addition have Age: headers.
Now with the up/down server up.
The 503 responses continue until the Age would exceed the max-age.
After that a proper HTML page is received.
Are you receiving any responses with the server up where Age exceeds max-age?
And are you using any caching directives in your proxy server configuration?
Thanks,
Mike Rumph
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