2022-02-09 20:52:38 +08:00
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# nginx开启br压缩
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参考项目[brotli](https://github.com/google/ngx_brotli)
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**br压缩只能在https中开启。**
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## 编译模块
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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。
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```bash
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wget http://nginx.org/download/nginx-1.21.6.tar.gz
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tar xf nginx-1.21.6.tar.gz
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```
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下载项目源码
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```bash
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git clone https://github.com/google/ngx_brotli.git
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```
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安装依赖包
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```bash
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yum install brotli brotli-devel pcre2-devel
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```
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配置并编译
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```
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cd nginx-1.21.6
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./configure --with-compat --add-dynamic-module=/home/kun1h/git/ngx_brotli/
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make modules
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```
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编译好的模块在objs目录。
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## 运行并加载模块
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使用docker运行nginx
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```bash
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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
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```
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配置nginx.conf。添加以下内容到nginx.conf的顶部
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```bash
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#for modules
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load_module modules/extend/ngx_http_brotli_filter_module.so;
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load_module modules/extend/ngx_http_brotli_static_module.so;
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```
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2022-02-09 21:05:22 +08:00
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配置必须位于 `event {}` 与 `http {}`之前
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开启br压缩
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```conf
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brotli on;
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brotli_comp_level 6;
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brotli_buffers 16 8k;
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brotli_min_length 20;
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brotli_types *; #*表示压缩所有资源，也可以指定资源类型
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```
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