1 v7 C2 w0 j+ qThis request could not be forwarded to the origin server or to any parent caches.+ w* ?- p8 X1 u9 \0 }1 g$ r
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可能的问题包括： % a" H. p9 V1 W" z. b$ U% ^+ @2 T) V) T
An Internet connection needed to access this domains origin servers may be down. ( g" c4 m8 y* G; X2 U: m+ K" t" L9 ]# wAll configured parent caches may be currently unreachable.$ b, P/ a; D7 \1 j' G* _4 ]- N: S
The administrator may not allow this cache to make direct connections to origin servers.5 w6 o3 ?: U6 F0 Y* L' d1 I
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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