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litespeed_wiki:faq:disabling-http2 [2021/01/06 20:41] Lisa Clarke Added SpdyEnabled details |
litespeed_wiki:faq:disabling-http2 [2022/07/26 19:10] (current) Lisa Clarke Copyediting |
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Other valid parameters are ''spdy2'', ''spdy3'', ''http2'', and ''http3''. | Other valid parameters are ''spdy2'', ''spdy3'', ''http2'', and ''http3''. | ||
- | **NOTE:** All protocols are enabled by default. When you use this directive to explicitly enable one or more protocols, anything not selected will be //disabled//. So, if you wanted to disable HTTP/2, but you still wanted to keep HTTP/3 enabled, you would have to use ''SpdyEnabled http3''. This would enable HTTP/3 while leaving everything else (including HTTP/2) off. | + | **NOTE:** All protocols (except the SPDY protocol, as of v6.0.12) are enabled by default. When you use this directive to explicitly enable one or more protocols, anything not selected will be //disabled//. So, if you wanted to disable HTTP/2, but you still wanted to keep HTTP/3 enabled, you would have to use ''SpdyEnabled http3''. This would enable HTTP/3 while leaving everything else (including HTTP/2) off. |
In the WebAdmin Console, you can find the **Enable SPDY/HTTP2/HTTP3** option in the **SSL** tab for both **Listeners** and **Virtual Hosts**. Deselect the ''HTTP/2'' option to disable HTTP/2. | In the WebAdmin Console, you can find the **Enable SPDY/HTTP2/HTTP3** option in the **SSL** tab for both **Listeners** and **Virtual Hosts**. Deselect the ''HTTP/2'' option to disable HTTP/2. |