& X* V8 P9 Q6 h- D- o1 zThis request could not be forwarded to the origin server or to any parent caches. $ u( d8 `/ \! Y; r% C$ V+ y / U: b U. E6 \2 L) h2 }* ~2 S" s可能的问题包括：* Z0 V/ U% {* a' R7 g
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An Internet connection needed to access this domains origin servers may be down.- u5 o: m& D4 E+ b0 n; m( b& l/ K, n
All configured parent caches may be currently unreachable.& C, i/ C2 V4 y2 v7 u9 h
The administrator may not allow this cache to make direct connections to origin servers. % O5 X. v e4 z( e+ X1 H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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