# nginx的常见配置
# 配置https
配置以下内容
server
{
listen 443 ssl;
server_name meal.api.qqhxj.cn;
error_page 404 /404.html;
ssl_certificate ssl/meal.api.qqhxj.cn/meal.api.qqhxj.cn.pem;
ssl_certificate_key ssl/meal.api.qqhxj.cn/meal.api.qqhxj.cn.key;
location / {
proxy_pass http://127.0.0.1:8080;
}
}
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- 把对应的证书文件放在
ssl/meal.api.qqhxj.cn
# 配置反向代理
server
{
listen 80;
server_name baidu.com;
error_page 404 /404.html;
location / {
proxy_pass http://127.0.0.1:8080;
}
}
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# 解决跨域问题
server
{
listen 80;
server_name www.host.com;
proxy_set_header Host $host;
error_page 404 /404.html;
location / {
proxy_pass http://127.0.0.1:9090;
proxy_connect_timeout 4s; #配置点1
proxy_read_timeout 60s; #配置点2，如果没效，可以考虑这个时间配置长一点
proxy_send_timeout 12s; #配置点3
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "Upgrade";
add_header 'Access-Control-Allow-Origin' '*';
add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
add_header Access-Control-Allow-Headers 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range';
add_header 'Access-Control-Allow-Credentials' 'true';
if ($request_method = 'OPTIONS') {
add_header 'Access-Control-Allow-Origin' *;
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range';
add_header 'Access-Control-Max-Age' 1728000;
add_header 'Content-Length' 0; return 200;
}
}
}
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# 配置负载均衡
//举例，以下IP，端口无效
upstream testhost{
server 127.0.0.1:8080 weight=1;
server 127.0.0.1:8081 down; //down 表示单前的server临时不參与负载.
server 127.0.0.1:8082 backup; //backup： 其他全部的非backup机器down或者忙的时候，
//请求backup机器。所以这台机器压力会最轻
server 127.0.0.1:8083 weight=2; //weight 默觉得1.weight越大，负载的权重就越大
}
server
{
listen 80;
server_name host;
error_page 404 /404.html;
location / {
proxy_pass http://testhost;
}
}
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