解决nginx反代Discuz论坛登录跳回源站的问题

subs_filter_types
& b, L3 Q) m2 t2 y* H( S- J syntax: *subs_filter_types mime-type [mime-types] *9 F$ x. E- \2 O* ]

' k9 ]+ G9 s8 ^  M; o( H% Zdefault: *subs_filter_types text/html*
- k* U* o& B) N4 A+ @
9 ^3 I- Y5 |9 \" _) N- Mcontext: *http, server, location*1 L0 N- r$ v8 q: D) l2 G

/ P( F  ~- z. A1 ]+ B*subs_filter_types* is used to specify which content types should be' f  H( g& D3 @  y. g% z1 E% \0 R
checked for *subs_filter*. The default is only *text/html*.2 X3 ?4 ?9 ~+ c) G3 P* j( `
" N2 n& A) w4 G  a( {2 f
This module just works with plain text. If the response is compressed,! h' N+ w+ H6 d- E
it can’t uncompress the response and will ignore this response. This
0 K8 {8 e; V4 f module can be compatible with gzip filter module. But it will not work* i. A7 U7 J. Q7 ]" v+ B( H
with proxy compressed response. You can disable the compressed response
, c  f8 k* l! K( ^* n6 X# ] like this:8 E8 p3 q1 ~# K- v2 ~
9 f* t6 \# ^) U+ E" J; r: D
proxy_set_header Accept-Encoding “”;