2 H8 Z c: a2 D% T' rUnable to forward this request at this time. + v2 C5 o' j2 G4 f5 L8 L) A# y- Q
目前无法将您的请求进行转送操作 : B: @) M% l. O8 h5 C% U1 R* dThis request could not be forwarded to the origin server or to any parent caches. The most likely cause for this error is that: # M- k( N9 S' @! v; v+ N3 w 6 m( l2 U! H# D1 ^( g: HThe cache administrator does not allow this cache to make direct connections to origin servers, and * R# t4 w* D* X) i, X2 n( g
All configured parent caches are currently unreachable. 1 E! r3 n: L7 y. {6 k9 J$ _' \- o0 R6 K$ e/ Y# m$ Z3 w
您的请求无法被转送到原始网络服务器或其他的上层缓存服务器，发生这个问题最可能的原因是： ) u+ p1 B1 b- B$ _, P( t; @2 p, t8 k2 w9 _ j5 H* P
缓存服务器管理员不允许本服务器与原始网络服务器直接连结，而 5 I9 i- B, N* w, o
所有本服务器指定的上层缓存服务器都暂时无法连结。 * L' o2 [# j# c6 Q' ]3 L( V