nginx使用replace-filter-nginx-module实现内容替换的示例

$ git clone https://github.com/agentzh/sregex
$ cd sregex
$ make
$ make install

$ cd /root/soft/src
$ git clone https://github.com/agentzh/replace-filter-nginx-module
$ wget http://nginx.org/download/nginx-1.12.2.tar.gz
$ tar zxvf nginx-1.12.2.tar.gz

$ nginx -V
nginx version: nginx/1.12.2
built by gcc 4.4.7 20120313 (Red Hat 4.4.7-16) (GCC) 
built with OpenSSL 1.0.1e-fips 11 Feb 2013
TLS SNI support enabled
configure arguments: --user=www --group=www --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module --with-http_gzip_static_module --with-ipv6 --with-http_sub_module --with-ld-opt=-ljemalloc --with-http_ssl_module --with-http_realip_module --with-http_addition_module --with-http_sub_module 

--add-module=/root/soft/src/replace-filter-nginx-module

cd nginx-1.12.2

$ ./configure --user=www --group=www --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module --with-http_gzip_static_module --with-ipv6 --with-http_sub_module --with-ld-opt=-ljemalloc --with-http_ssl_module --with-http_realip_module --with-http_addition_module --with-http_sub_module --add-module=/root/soft/src/replace-filter-nginx-module
 
$ make

$ cp /usr/local/nginx/sbin/nginx /usr/local/nginx/sbin/nginx.bak
$ cp -rfp ./objs/nginx /usr/local/nginx/sbin/

$ nginx -v
nginx version: nginx/1.12.2

$ /usr/local/nginx/sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful

location ~ [^/]\.php(/|$)
{
  # comment try_files $uri =404; to enable pathinfo
  try_files $uri =404;
  fastcgi_pass 127.0.0.1:9000;
  fastcgi_index index.php;
  include fastcgi.conf;
}

location ~ [^/]\.php(/|$)
{
  replace_filter 'img.test.com' 'media.test.com' g;
  replace_filter_types application/json;
  
  # comment try_files $uri =404; to enable pathinfo
  try_files $uri =404;
  fastcgi_pass 127.0.0.1:9000;
  fastcgi_index index.php;
  include fastcgi.conf;

$ /usr/local/nginx/sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful

# 升级完成第一次需要重启
$ service nginx restart 
 
# 热重启
$ /usr/local/nginx/sbin/nginx -s reload