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+# nginx开启br压缩
+
+参考项目[brotli](https://github.com/google/ngx_brotli)
+
+**br压缩只能在https中开启。**
+
+## 编译模块
+
+下载nginx源码用于编译模块, 不需要编译nginx，源码需要与运行的nginx版本对应。
+
+```bash
+wget http://nginx.org/download/nginx-1.21.6.tar.gz
+tar xf nginx-1.21.6.tar.gz
+```
+下载项目源码
+
+```bash
+git clone https://github.com/google/ngx_brotli.git
+```
+
+安装依赖包
+
+```bash
+yum install brotli brotli-devel pcre2-devel
+```
+
+配置并编译
+
+```
+cd nginx-1.21.6
+./configure --with-compat --add-dynamic-module=/home/kun1h/git/ngx_brotli/
+make modules
+```
+
+编译好的模块在objs目录。
+
+## 运行并加载模块
+
+使用docker运行nginx
+
+```bash
+sudo docker run --name nginx -p 80:80 -v /data/nginx/modules:/usr/lib/nginx/modules/extend -v /data/nginx/conf.d:/etc/nginx/conf.d -v /data/nginx/html:/var/www/html -v /data/nginx/logs:/var/log/nginx -v /data/nginx/nginx.conf:/etc/nginx/nginx.conf -d nginx:1.21
+```
+
+配置nginx.conf。添加以下内容到nginx.conf的顶部
+
+```bash
+#for modules
+load_module modules/extend/ngx_http_brotli_filter_module.so;
+load_module modules/extend/ngx_http_brotli_static_module.so;
+
+```
+
+配置必须位于 `event {}` 与 `http {}`之前
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