Openshift 搭建某搜索引擎反代的一些步骤

只是一些大概步骤，仅供参考
wget http://nginx.org/download/nginx-1.11.4.tar.gz
wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.39.tar.gz
wget https://www.openssl.org/source/openssl-1.1.0a.tar.gz
wget http://zlib.net/zlib-1.2.8.tar.gz
git clone https://github.com/cuber/ngx_http_google_filter_module
git clone https://github.com/yaoweibin/ngx_http_substitutions_filter_module

tar xzvf nginx-*.tar.gz
tar xzvf pcre-*.tar.gz
tar xzvf openssl-*.tar.gz
tar xzvf zlib-*.tar.gz

cd nginx-*

./configure \
  --prefix=$OPENSHIFT_DATA_DIR \
  --with-pcre=../pcre-* \
  --with-openssl=../openssl-* \
  --with-zlib=../zlib-* \
  --with-http_ssl_module \
  --add-module=../ngx_http_google_filter_module \
  --add-module=../ngx_http_substitutions_filter_module
  
make install

#参考这篇文章修改 nginx 的配置
https://blog.openshift.com/lightweight-http-serving-using-nginx-on-openshift/

#修改 nginx 配置文件
vi $OPENSHIFT_DATA_DIR/conf/nginx.conf

http {
    …
	upstream www.google.com {
		server 173.194.38.209:443;
		server 173.194.38.211:443;
		server 173.194.38.212:443;
		server 173.194.38.210:443;
		server 173.194.38.208:443;
	}
    server {
        listen       $OPENSHIFT_IP:$OPENSHIFT_PORT;
        server_name  localhost;
		google on;
		subs_filter http://example.com https://example.com;#openshift 不会将链接转换成 https ，这里需要手动替换一下
        … 
        }
    …
    }

mv $OPENSHIFT_DATA_DIR/conf/nginx.conf $OPENSHIFT_DATA_DIR/conf/nginx.conf.template

#官方文档的变量名没有更新，需要参考下面的设置
start.file

sed -e "s/`echo '$OPENSHIFT_IP:$OPENSHIFT_PORT'`/`echo $OPENSHIFT_DIY_IP:$OPENSHIFT_DIY_PORT`/" $OPENSHIFT_DATA_DIR/conf/nginx.conf.template > $OPENSHIFT_DATA_DIR/conf/nginx.conf
nohup $OPENSHIFT_DATA_DIR/sbin/nginx > $OPENSHIFT_DIY_LOG_DIR/server.log 2>&1 &
部分内容参考自 https://github.com/cuber/ngx_http_google_filter_module/blob/master/README.zh-CN.md