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litespeed_wiki:config:supported_quic_versions [2018/04/11 16:34] Lisa Clarke Proofreading |
litespeed_wiki:config:supported_quic_versions [2018/05/04 14:34] Lisa Clarke [Troubleshooting: Supported QUIC Versions Header is Wrong] |
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| Initially, LSWS supported Q035, Q037. As of this writing, the latest version of LSWS supports Q035, Q037, Q038, Q039, but this will continue to change, as both Chrome and LiteSpeed Web Server evolve. LSWS will automatically show the supported QUIC versions through the headers. | Initially, LSWS supported Q035, Q037. As of this writing, the latest version of LSWS supports Q035, Q037, Q038, Q039, but this will continue to change, as both Chrome and LiteSpeed Web Server evolve. LSWS will automatically show the supported QUIC versions through the headers. | ||
| - | There is no need to manually specify the LSWS **QUIC versions** setting. Leave it as ''Not Set'', and the ''alt-svc'' response header will automatically display the currenly-supported versions. | + | //Please do not change the LSWS **QUIC versions** setting!// Leave it as ''Not Set'', and the ''alt-svc'' response header will automatically display the currenly-supported versions. |
| {{ :litespeed_wiki:config:quic-versions-setting-should-leave-blank.png?400 |}} | {{ :litespeed_wiki:config:quic-versions-setting-should-leave-blank.png?400 |}} | ||
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| ===== Troubleshooting: Supported QUIC Versions Header is Wrong ==== | ===== Troubleshooting: Supported QUIC Versions Header is Wrong ==== | ||
| - | Sometimes you cannot see the latest supported version from the QUIC header, even if LSWS's latest release supports them. For example, at the time of this writing, LSWS supports Q035, Q037, Q038, Q039, but the page header only shows ''35, 37''. Why? | + | Sometimes you cannot see the latest supported version from the QUIC header, even if LSWS's latest release supports them. For example, let's say, LSWS supports the fictional QUIC versions Q0XX, Q0YY, and Q0ZZ, but the page header only shows ''XX,YY''. Why? |
| {{ :litespeed_wiki:config:quic-versions-wrong-header.png?300 |}} | {{ :litespeed_wiki:config:quic-versions-wrong-header.png?300 |}} | ||
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| The idea behind exposing supported versions is to give the user the ability to disable a particular QUIC version in the case of a security vulnerability or bug. //This is the only occasion during which you should set **QUIC Versions** manually//. | The idea behind exposing supported versions is to give the user the ability to disable a particular QUIC version in the case of a security vulnerability or bug. //This is the only occasion during which you should set **QUIC Versions** manually//. | ||
| - | Don't forget to revert the setting back to ''Not Set'' once the bug is fixed. Failure to do so will cause your configuration to become outdated in the future. | + | //Don't forget to revert the setting back to ''Not Set'' once the bug is fixed.// Failure to do so will cause your configuration to become outdated in the future. |