. }' [! M) q& e1 I/ UThis request could not be forwarded to the origin server or to any parent caches.) j0 M. s' i" n2 K; l) T
) C5 R6 m7 g3 `! R `% q6 M3 O可能的问题包括： - w" |- I0 s7 R* j' g& b. h1 f w# \; S; X; | h: R; F- c) U
An Internet connection needed to access this domains origin servers may be down.2 I% P8 b3 e7 }' E4 c" y. H1 X- e
All configured parent caches may be currently unreachable.8 o- Q S1 q1 Z6 L/ O3 _2 i
The administrator may not allow this cache to make direct connections to origin servers. # R" g. G* V, d+ y& t6 s缓存服务器的管理员 [email protected].
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发表于 2020-8-13 09:31:38
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