nginx安装
971 wget http://nginx.org/download/nginx-1.16.1.tar.gz 972 ls 973 tar xf nginx-1.16.1.tar.gz 974 ls 975 cd nginx-1.16.1 976 ls 977 yum install gcc zlib2-devel pcre-devel openssl-devel 978 ls 979 ./configure --prefix=/opt/nginx --with-http_ssl_module --with-http_stub_status_module 980 make && make install
此时nginx被安装到/opt的目录下
986 cd /opt
987 ls
988 cd nginx
989 ls
# cd 到sbin目录下 执行./nginx -t 检查配置文件是否正确
1011 cd sbin/
1012 ./nginx -t
# 启动nginx
./nginx
此时在浏览器输入你的ip地址 出现这个就表明nginx安装成功
# 重启nginx
./nginx -s reload
反向代理 需要在本地的hosts文件添加一条DNS域名解析, 线上服务器ip地址:nginx 配置的server_name, 这样在本地浏览器输入server_name 后面的域名就可以访问了
#user nobody; # 指定用户 worker_processes 1; # 指定进程数,一般和cpu核心数相等
# 各种错误日志的输出 error_log logs/error.log; error_log logs/error.log notice; error_log logs/error.log info; #pid logs/nginx.pid; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$status $body_bytes_sent "$http_referer" ' # '"$http_user_agent" "$http_x_forwarded_for"'; #access_log logs/access.log main; sendfile on; #tcp_nopush on;
#keepalive_timeout 0;
keepalive_timeout 65;
gzip on;
upstream django {
server 127.0.0.1:9002;
}
server {
listen 80;
server_name www.lalala.com lalala.com;
location / {
root /data/nginx_data;
index my_project.html;
proxy_pass http://django;
}
error_page 404 /404.html;
# redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
}
nginx配置负载均衡
#user nobody; worker_processes 1; error_log logs/error.log; error_log logs/error.log notice; error_log logs/error.log info; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; sendfile on; keepalive_timeout 65; gzip on; # 图片或者静态资源压缩后返回 upstream django { server 127.0.0.1:9002 weight=2; # 将一个项目起在 9002端口上,设置权重为2 server 127.0.0.1:9003 weight=1; # 将一个项目起在 9003端口上,设置权重为1 表明,访问9002项目和访问9003项目的比例是2:1 这样也做到了轮询 } server { listen 80; server_name www.lalala.com ; location / { root /data/nginx_data; index my_project.html; proxy_pass http://django; proxy_set_header Host $host; # 获取请求的ip proxy_set_header X-Real-IP $remote_addr; # 获取请求的地址 } error_page 404 /404.html; errror_page 500 502 503 504 /50x.html; location = /50x.html { root html; } } }