Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge branch '6.0.x'

Browse Source
This commit is contained in:
Brian Clozel
2023-07-06 09:40:13 +02:00
parent 0c8d3e70cf 430a24e6bc
commit 8e9528de13
2 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
framework-docs/modules/ROOT/pages/web/webmvc/filters.adoc
View File

@@ -69,9 +69,10 @@ written to the response and computing an MD5 hash from it. The next time a clien
it does the same, but it also compares the computed value against the `If-None-Match`
request header and, if the two are equal, returns a 304 (NOT_MODIFIED).
This strategy saves network bandwidth but not CPU, as the full response must be computed
for each request. Other strategies at the controller level, described earlier, can avoid
the computation. See xref:web/webmvc/mvc-caching.adoc[HTTP Caching].
This strategy saves network bandwidth but not CPU, as the full response must be computed for each request.
State-changing HTTP methods and other HTTP conditional request headers such as `If-Match` and `If-Unmodified-Since` are outside the scope of this filter.
Other strategies at the controller level can avoid the computation and have a broader support for HTTP conditional requests.
See xref:web/webmvc/mvc-caching.adoc[HTTP Caching].
This filter has a `writeWeakETag` parameter that configures the filter to write weak ETags
similar to the following: `W/"02a2d595e6ed9a0b24f027f2b63b134d6"` (as defined in