sudo apt-get install g++

fastcgi_cache_path /var/run/nginx-cache levels=1:2 keys_zone=MYCACHE:100m inactive=60m;

location ~ /purge(/.*) { fastcgi_cache_purge MYCACHE "$scheme$request_method$host$1"; }

sudo systemctl reload nginx

sudo cp -r /etc/nginx /etc/nginx-backup

sudo systemctl stop nginx

sudo apt-get purge nginx nginx-common nginx-full

wget -c https://www.openssl.org/source/openssl-3.0.11.tar.gz ; tar zxf openssl-3.0.11.tar.gz ; rm openssl-3.0.11.tar.gz

wget https://github.com/nginx-modules/ngx_cache_purge/archive/refs/tags/2.5.3.tar.gz
tar -xvzf 2.5.3.tar.gz

git clone https://github.com/google/ngx_brotli.git
pushd ngx_brotli
git submodule update --init
popd

cd ~/ngx_brotli/deps/brotli/c
mkdir -p out
cmake ..
make

sudo apt-get update
sudo apt-get install libpcre3 libpcre3-dev

wget https://nginx.org/download/nginx-1.24.0.tar.gz 

tar -xvzf nginx-1.24.0.tar.gz

cd nginx-1.24.0/

./configure --with-pcre=../pcre-8.45 \
--http-log-path=/var/log/nginx/access.log \
--error-log-path=/var/log/nginx/error.log \
--with-http_ssl_module \
--with-http_gzip_static_module \
--with-openssl=../openssl-3.0.11 \
--add-module=../ngx_brotli \
--add-module=../ngx_cache_purge-2.5.3 

make

sudo make install

./configure: error: the HTTP rewrite module requires the PCRE library.
You can either disable the module by using --without-http_rewrite_module
option, or install the PCRE library into the system, or build the PCRE library
statically from the source with nginx by using --with-pcre=<path> option.

wget https://ftp.exim.org/pub/pcre/pcre-8.45.tar.gz
tar -xvzf pcre-8.45.tar.gz

./configure --with-pcre=../pcre-8.45 \
--http-log-path=/var/log/nginx/access.log \
--error-log-path=/var/log/nginx/error.log \
--with-http_ssl_module \
--with-http_gzip_static_module \
--with-openssl=../openssl-3.0.11 \
--add-module=../ngx_brotli \
--add-module=../ngx_cache_purge-2.5.3 

./configure: error: the HTTP gzip module requires the zlib library.
You can either disable the module by using --without-http_gzip_module
option, or install the zlib library into the system, or build the zlib library
statically from the source with nginx by using --with-zlib=<path> option.

sudo apt-get update
sudo apt-get install zlib1g zlib1g-dev

sudo apt update
sudo apt install libbrotli-dev

ldconfig -p | grep brotli

sudo /usr/local/nginx/sbin/nginx -V

sudo cp -r /etc/nginx-backup/* /usr/local/nginx/conf/

sudo /usr/local/nginx/sbin/nginx

sudo ln -s /usr/local/nginx/sbin/nginx /usr/sbin/nginx

nano ~/.bashrc

export PATH=$PATH:/usr/local/nginx/sbin

source ~/.bashrc

sudo wget -O /etc/init.d/nginx https://raw.githubusercontent.com/KJieGitHub/Nginx/master/nginx-script/nginx-startup/nginx-startup-script-for-debian-ubuntu.sh
sudo chmod +x /etc/init.d/nginx
sudo systemctl daemon-reload
sudo systemctl start nginx
sudo update-rc.d -f nginx defaults

sudo systemctl start nginx
sudo systemctl stop nginx
sudo systemctl restart nginx
sudo systemctl reload nginx

proxy_cache_path /var/run/proxy_cache/ levels=1:2 keys_zone=demo-proxy:10m max_size=1000m inactive=600m use_temp_path=off;
fastcgi_cache_use_stale error timeout invalid_header http_500;
fastcgi_ignore_headers Cache-Control Expires Set-Cookie;

server {
		listen 80;
        server_name yoursite;

        proxy_cache demo-proxy;
        proxy_cache_valid 200 1d;
        
        #設定上傳的檔案大小
        client_max_body_size 64M;

        set $skip_cache 0;
        add_header X-Cache $upstream_cache_status;

        if ($request_method = POST) {
            set $skip_cache 1;
        }

        if ($query_string != "") {
            set $skip_cache 1;
        }

        if ($request_uri ~* "/wp-admin/|/xmlrpc.php|wp-.*.php|^/feed/*|/tag/.*/feed/*|index.php|/.*sitemap.*\.(xml|xsl)") {
            set $skip_cache 1;
        }

        if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+wp-postpass|wordpress_no_cache|wordpress_logged_in") {
            set $skip_cache 1;
        }

        location / {
                proxy_cache_bypass $skip_cache;
                proxy_no_cache $skip_cache;

                proxy_hide_header X-Frame-Options;
                proxy_pass http://X.X.X.X:X;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header X-Forwarded-Proto $scheme;
                proxy_cache        demo-proxy;
                proxy_cache_key    $uri$is_args$args;

        }

    location ~ /purge(/.*) {
        allow 127.0.0.1; 
        proxy_cache_purge  demo-proxy $1$is_args$args;
    }
}