. F% L! Y- u* H* g$ |1 V: OThis request could not be forwarded to the origin server or to any parent caches. 3 e8 Y8 A: l4 o* m" K 8 e8 g; o7 R9 z" i5 g可能的问题包括：7 b: z9 b1 x9 F
6 F) k* w& u+ x( Q. d' f6 ^2 z$ pAn Internet connection needed to access this domains origin servers may be down. 4 i' C P$ n* l6 dAll configured parent caches may be currently unreachable.4 e& P& m ?" C$ O t+ _6 A% ]6 ^
The administrator may not allow this cache to make direct connections to origin servers.: R5 v" d0 e8 n8 J9 o- W6 U
缓存服务器的管理员 [email protected].
[复制链接]
发表于 2020-8-13 09:31:38
1 d8 C8 x- Y+ e
: ^, e: `* I8 T; J; B; J) l
# }7 u' y* N2 c: y: W/ W! ]0 Z
* V. F, q. o9 O0 \, z
( D; E- w& r$ \0 W X7 U( q9 L9 B/ c
