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This request could not be forwarded to the origin server or to any parent caches. # a2 u* t: ?6 m6 x* q6 [* { 3 J8 y$ T( f8 L, u" f% n可能的问题包括： a: }% Z/ s/ g0 o2 A- M
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An Internet connection needed to access this domains origin servers may be down. 0 p: O3 n# ~: }# X$ ]All configured parent caches may be currently unreachable. ) J9 A/ @# v2 B6 u# zThe administrator may not allow this cache to make direct connections to origin servers.5 K d( M2 y" G7 B; f+ V( R4 m
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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