GitHub user happyaron opened an issue:
https://github.com/apache/trafficserver/issues/1417
PURGE request returns 404 when map rule uses authproxy
Testing environment:
OS: Debian testing amd64
ATS: 7.0.0
package version: 7.0.0-4
1. remap.config:
map http://auth.internal/ http://auth.internal/
map http://test.example.com/ http://backend.internal/ \
@plugin=authproxy.so @pparam=--auth-transform=redirect
@pparam=--auth-host=auth.internal @pparam=--auth-port=80
2. records.config snip:
CONFIG proxy.config.url_remap.remap_required INT 1
CONFIG proxy.config.url_remap.pristine_host_hdr INT 1
CONFIG proxy.config.reverse_proxy.enabled INT 1
CONFIG proxy.config.http.doc_in_cache_skip_dns INT 0
3. auth.internal always return 200 OK here:
$ curl -v4X PURGE http://auth.internal/
* Hostname was NOT found in DNS cache
* Trying a.b.c.d...
* Connected to auth.internal (a.b.c.d) port 80 (#0)
> PURGE / HTTP/1.1
> User-Agent: curl/7.38.0
> Host: auth.internal
> Accept: */*
>
< HTTP/1.1 200 OK
< Date: Fri, 03 Feb 2017 17:13:21 GMT
* Server Apache is not blacklisted
< Server: Apache
< Expires: Thu, 19 Nov 1981 08:52:00 GMT
< Cache-Control: no-store, no-cache, must-revalidate
< Pragma: no-cache
< Set-Cookie: SESSION_NAME=ir6l53v0474cffo7bv0o21qmn6; path=/; HttpOnly
< Content-Length: 0
< Content-Type: text/html; charset=UTF-8
<
* Connection #0 to host auth.internal left intact
4. Make some modifications to index.html, test to PURGE:
$ curl -v4X PURGE http://test.example.com/
* Hostname was NOT found in DNS cache
* Trying e.f.g.hâ¦
* Connected to test.example.com (e.f.g.h) port 80 (#0)
> PURGE / HTTP/1.1
> User-Agent: curl/7.38.0
> Host: test.example.com
> Accept: */*
>
< HTTP/1.1 404 Not Found
< Date: Fri, 03 Feb 2017 17:24:48 GMT
< Connection: close
* Server ATS is not blacklisted
< Server: ATS
< Content-Length: 14
< Content-Type: text/plain
* Closing connection 0
404 Not Found
5. ATS log:
1486142993.517 0 192.168.1.1 TCP_MISS/404 114 PURGE http://auth.internal/ -
NONE/- -
1486142993.517 0 192.168.1.1 TCP_MISS/404 155 PURGE
http://backend.internal/ - DIRECT/- text/plain
6. Verified that the content is not actually purged (index.html content not
updated).
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