nginx/tengin没有开启php文件的gzip，但是为什么返回头却有ContentEncoding:gzip

gzip on;

gzip_min_length  1k;

gzip_buffers     4 16k;

gzip_http_version 1.0;

gzip_comp_level 2;

gzip_types       text/plain application/x-Javascript application/Javascript text/css application/xml;

gzip_vary on;

$curl -I -H "Accept-Encoding: gzip, deflate" "http://localhost/template/tpl_header.php"



HTTP/1.1 200 OK

Server: Tengine/2.1.0

Date: Sat, 05 Sep 2015 16:40:34 GMT

Content-Type: text/html

Connection: keep-alive

Vary: Accept-Encoding

X-Powered-By: PHP/5.5.27

Content-Encoding: gzip

curl -I -H "Accept-Encoding: gzip, deflate" "http://localhost/asset/image/common/bg.jpg"



HTTP/1.1 200 OK

Server: Tengine/2.1.0

Date: Sat, 05 Sep 2015 16:43:36 GMT

Content-Type: image/jpeg

Content-Length: 4817

Last-Modified: Sat, 15 Aug 2015 13:12:10 GMT

Connection: keep-alive

ETag: "55cf3#-12d1"

Expires: Mon, 05 Oct 2015 16:43:36 GMT

Cache-Control: max-age=2592000

Accept-Ranges: bytes

./configure --prefix=/usr/local/nginx --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --conf-path=/etc/nginx/nginx.conf --with-http_stub_status_module --with-http_ssl_module --with-http_gzip_static_module --pid-path=/var/run/nginx.pid --with-cc-opt="-Wno-deprecated-declarations"