markdown
```text
user www-data;
#工作进程数量 auto/数字
worker_processes auto;
#进程pid
pid /run/nginx.pid;
#日志文件目录
error_log /var/log/nginx/error.log;
#配置文件引入
include /etc/nginx/modules-enabled/*.conf;
events {
#单个进程链接最大数
worker_connections 768;
#单个服务进程客户端多线程连接
multi_accept on;
}
http {
##
# Basic Settings
##
#零拷贝模式
sendfile on;
tcp_nopush on;
types_hash_max_size 2048;
# server_tokens off;
# server_names_hash_bucket_size 64;
# server_name_in_redirect off;
#服务器端反馈数据包头部字段 -- 表示该包的文件类型
include /etc/nginx/mime.types;
#默认类型
default_type application/octet-stream;
##
# SSL Settings
##
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;
##
# Logging Settings
##
#网络连接信息记录
access_log /var/log/nginx/access.log;
##
# Gzip Settings
##
#压缩传输数据
gzip on;
# gzip_vary on;
# gzip_proxied any;
# gzip_comp_level 6;
# gzip_buffers 16 8k;
# gzip_http_version 1.1;
# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
##
# Virtual Host Configs
##
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
#负载均衡 httpd是名称
#down：表示当前的server暂时不参与负载
#weight：默认为1.weight越大，负载的权重就越大
#backup： 其它所有的非backup机器down或者忙的时候，请求backup机器
upstream httpd {
server 127.0.0.1:8050 weight=10 down;
server 127.0.0.1:8060 weight=1;
server 127.0.0.1:8060 weight=1 backup;
}
server {
#监听端口
listen localhost:8876;
#名称代号
server_name test;
#uri 代理的目的路径
location / {
root html;
proxy_pass http://httpd;
index index.html,index.htm;
}
#服务端错误反馈
error_page 500 404 503 504 /50x.html;
location = /50x.html{
root html;
}
}
}
```
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