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https://issues.apache.org/jira/browse/TS-3995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nikolai Gorchilov updated TS-3995:
----------------------------------
Affects Version/s: 5.3.2
> "[hcoofsr] conditional request, 200 response, send back 304 if possible
> [crc=304]" breaks akamaihd.net live streaming
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: TS-3995
> URL: https://issues.apache.org/jira/browse/TS-3995
> Project: Traffic Server
> Issue Type: Bug
> Components: Cache, Core, HTTP
> Affects Versions: 5.3.2
> Reporter: Nikolai Gorchilov
>
> Caching proxy running ATS 5.3.x (5.3.0, 5.3.1, 5.3.2 all fail) with
> proxy.config.http.cache.when_to_revalidate = 4 breaks akamaihd.net live
> streaming by overwriting non-cacheable origin response from 200 to 304 to a
> client conditional request.
> Here's a log of all request and response headers for a single transaction,
> collected via debug:
> {noformat}
> +++++++++ Incoming Request +++++++++
> -- State Machine Id: 168
> GET
> http:///z/delayed/indvsa2015_INDVSSATEST1DAY1_1@336263/464_209823ecd2922291-p.bootstrap?g=YCEAMIWDQZQT&hdntl=exp=1446809835~acl=%2f*~data=hdntl~hmac=ebaedb13781605ce7f9f26b84e1346a7d43ecf0dfcc99e6b53e32487565ba3f8&hdcore=3.7.0&plugin=aasp-3.7.0.39.44
> HTTP/1.1
> Host: sshds5-lh.akamaihd.net
> Connection: keep-alive
> User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1)
> AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36
> X-Requested-With: ShockwaveFlash/19.0.0.226
> Accept: */*
> DNT: 1
> Referer: http://www.hotstar.com/
> Accept-Encoding: gzip
> Accept-Language: en-US,en;q=0.8,bg;q=0.6
> Cookie: _alid_=PmjLqgcUUqw6TP5gtK/xbg==;
> hdntl=exp=1446809835~acl=%2f*~data=hdntl~hmac=ebaedb13781605ce7f9f26b84e1346a7d43ecf0dfcc99e6b53e32487565ba3f8
> If-Modified-Since: Thu, 05 Nov 2015 02:30:28 GMT
> +++++++++ Proxy's Request +++++++++
> -- State Machine Id: 168
> GET
> /z/delayed/indvsa2015_INDVSSATEST1DAY1_1@336263/464_209823ecd2922291-p.bootstrap?g=YCEAMIWDQZQT&hdntl=exp=1446809835~acl=%2f*~data=hdntl~hmac=ebaedb13781605ce7f9f26b84e1346a7d43ecf0dfcc99e6b53e32487565ba3f8&hdcore=3.7.0&plugin=aasp-3.7.0.39.44
> HTTP/1.1
> Host: sshds5-lh.akamaihd.net
> User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1)
> AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36
> X-Requested-With: ShockwaveFlash/19.0.0.226
> Accept: */*
> DNT: 1
> Referer: http://www.hotstar.com/
> Accept-Encoding: gzip
> Accept-Language: en-US,en;q=0.8,bg;q=0.6
> Cookie: _alid_=PmjLqgcUUqw6TP5gtK/xbg==;
> hdntl=exp=1446809835~acl=%2f*~data=hdntl~hmac=ebaedb13781605ce7f9f26b84e1346a7d43ecf0dfcc99e6b53e32487565ba3f8
> If-Modified-Since: Thu, 05 Nov 2015 02:30:28 GMT
> +++++++++ Proxy's Request after hooks +++++++++
> -- State Machine Id: 168
> GET
> /z/delayed/indvsa2015_INDVSSATEST1DAY1_1@336263/464_209823ecd2922291-p.bootstrap?g=YCEAMIWDQZQT&hdntl=exp=1446809835~acl=%2f*~data=hdntl~hmac=ebaedb13781605ce7f9f26b84e1346a7d43ecf0dfcc99e6b53e32487565ba3f8&hdcore=3.7.0&plugin=aasp-3.7.0.39.44
> HTTP/1.1
> Host: sshds5-lh.akamaihd.net
> User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1)
> AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36
> X-Requested-With: ShockwaveFlash/19.0.0.226
> Accept: */*
> DNT: 1
> Referer: http://www.hotstar.com/
> Accept-Encoding: gzip
> Accept-Language: en-US,en;q=0.8,bg;q=0.6
> Cookie: _alid_=PmjLqgcUUqw6TP5gtK/xbg==;
> hdntl=exp=1446809835~acl=%2f*~data=hdntl~hmac=ebaedb13781605ce7f9f26b84e1346a7d43ecf0dfcc99e6b53e32487565ba3f8
> If-Modified-Since: Thu, 05 Nov 2015 02:30:28 GMT
> +++++++++ Incoming O.S. Response +++++++++
> -- State Machine Id: 168
> HTTP/1.1 200 OK
> Server: AkamaiGHost
> Mime-Version: 1.0
> Content-Type: video/abst
> Content-Length: 122
> Last-Modified: Thu, 05 Nov 2015 02:30:28 GMT
> Expires: Thu, 05 Nov 2015 11:38:01 GMT
> Cache-Control: max-age=0, no-cache
> Pragma: no-cache
> Date: Thu, 05 Nov 2015 11:38:01 GMT
> Connection: keep-alive
> Set-Cookie: _alid_=PmjLqgcUUqw6TP5gtK/xbg==;
> path=/z/delayed/indvsa2015_INDVSSATEST1DAY1_1@336263/;
> domain=sshds5-lh.akamaihd.net
> +++++++++ Base Header for Building Response +++++++++
> -- State Machine Id: 168
> HTTP/1.1 200 OK
> Server: AkamaiGHost
> Mime-Version: 1.0
> Content-Type: video/abst
> Content-Length: 122
> Last-Modified: Thu, 05 Nov 2015 02:30:28 GMT
> Expires: Thu, 05 Nov 2015 11:38:01 GMT
> Cache-Control: max-age=0, no-cache
> Pragma: no-cache
> Date: Thu, 05 Nov 2015 11:38:01 GMT
> Connection: keep-alive
> Set-Cookie: _alid_=PmjLqgcUUqw6TP5gtK/xbg==;
> path=/z/delayed/indvsa2015_INDVSSATEST1DAY1_1@336263/;
> domain=sshds5-lh.akamaihd.net
> +++++++++ Proxy's Response 2 +++++++++
> -- State Machine Id: 168
> HTTP/1.1 304 Not Modified
> Date: Thu, 05 Nov 2015 11:38:01 GMT
> Expires: Thu, 05 Nov 2015 11:38:01 GMT
> Cache-Control: max-age=0, no-cache
> Connection: keep-alive
> +++++++++ Proxy's Response (Client Conditionals) +++++++++
> -- State Machine Id: 168
> HTTP/1.1 304 Not Modified
> Date: Thu, 05 Nov 2015 11:38:01 GMT
> Expires: Thu, 05 Nov 2015 11:38:01 GMT
> Cache-Control: max-age=0, no-cache
> Connection: keep-alive
> {noformat}
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