Mercurial > hg > nginx
view conf/koi-win @ 5992:174512857ccf
Cache: do not inherit last_modified and etag from stale response.
When replacing a stale cache entry, its last_modified and etag could be
inherited from the old entry if the response code is not 200 or 206. Moreover,
etag could be inherited with any response code if it's missing in the new
response. As a result, the cache entry is left with invalid last_modified or
etag which could lead to broken revalidation.
For example, when a file is deleted from backend, its last_modified is copied to
the new 404 cache entry and is used later for revalidation. Once the old file
appears again with its original timestamp, revalidation succeeds and the cached
404 response is sent to client instead of the file.
The problem appeared with etags in 44b9ab7752e3 (1.7.3) and affected
last_modified in 1573fc7875fa (1.7.9).
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Mon, 02 Mar 2015 19:47:13 +0300 |
parents | 400711951595 |
children |
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charset_map koi8-r windows-1251 { 80 88 ; # euro 95 95 ; # bullet 9A A0 ; # 9E B7 ; # · A3 B8 ; # small yo A4 BA ; # small Ukrainian ye A6 B3 ; # small Ukrainian i A7 BF ; # small Ukrainian yi AD B4 ; # small Ukrainian soft g AE A2 ; # small Byelorussian short u B0 B0 ; # ° B3 A8 ; # capital YO B4 AA ; # capital Ukrainian YE B6 B2 ; # capital Ukrainian I B7 AF ; # capital Ukrainian YI B9 B9 ; # numero sign BD A5 ; # capital Ukrainian soft G BE A1 ; # capital Byelorussian short U BF A9 ; # (C) C0 FE ; # small yu C1 E0 ; # small a C2 E1 ; # small b C3 F6 ; # small ts C4 E4 ; # small d C5 E5 ; # small ye C6 F4 ; # small f C7 E3 ; # small g C8 F5 ; # small kh C9 E8 ; # small i CA E9 ; # small j CB EA ; # small k CC EB ; # small l CD EC ; # small m CE ED ; # small n CF EE ; # small o D0 EF ; # small p D1 FF ; # small ya D2 F0 ; # small r D3 F1 ; # small s D4 F2 ; # small t D5 F3 ; # small u D6 E6 ; # small zh D7 E2 ; # small v D8 FC ; # small soft sign D9 FB ; # small y DA E7 ; # small z DB F8 ; # small sh DC FD ; # small e DD F9 ; # small shch DE F7 ; # small ch DF FA ; # small hard sign E0 DE ; # capital YU E1 C0 ; # capital A E2 C1 ; # capital B E3 D6 ; # capital TS E4 C4 ; # capital D E5 C5 ; # capital YE E6 D4 ; # capital F E7 C3 ; # capital G E8 D5 ; # capital KH E9 C8 ; # capital I EA C9 ; # capital J EB CA ; # capital K EC CB ; # capital L ED CC ; # capital M EE CD ; # capital N EF CE ; # capital O F0 CF ; # capital P F1 DF ; # capital YA F2 D0 ; # capital R F3 D1 ; # capital S F4 D2 ; # capital T F5 D3 ; # capital U F6 C6 ; # capital ZH F7 C2 ; # capital V F8 DC ; # capital soft sign F9 DB ; # capital Y FA C7 ; # capital Z FB D8 ; # capital SH FC DD ; # capital E FD D9 ; # capital SHCH FE D7 ; # capital CH FF DA ; # capital hard sign }