1user  root; # 运行用户
2worker_processes  auto; # Nginx进程，一般设置为和CPU核数一样
3
4
5events {
6    worker_connections  1024; # 单个后台进程的最大并发数
7}
8
9http {
10    include       /etc/nginx/mime.types; # 文件扩展名与类型映射表
11    default_type  application/octet-stream; # 默认文件类型
12
13    # 设置日志模式
14    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
15                      '$status $body_bytes_sent "$http_referer" '
16                      '"$http_user_agent" "$http_x_forwarded_for"';
17
18    sendfile        on;
19    server_tokens   off;
20
21    keepalive_timeout  65;
22
23    gzip              on;
24    gzip_types        application/javascript text/css;
25    gzip_min_length   2048;
26
27    map $http_upgrade $connection_upgrade {
28      default upgrade;
29      '' close;
30    }
31
32    add_header Cache-Control no-cache; # 协商缓存
33
34    server {
35      listen 80 default_server;
36      absolute_redirect off;
37      index index.html;
38      root /xxx-dashboard/; # 静态文件所在目录
39
40      error_page 404 = @redirect_to_404; # 定义变量404
41      location @redirect_to_404 {
42        return 302 /404.html; # 404页面重定向302到 /404.html
43      }
44
45      location / {
46        try_files $uri $uri/ /index.html; # 静态资源配置（单页面程序）
47      }
48
49      location /subapp {
50        alias /subapp-dashboard/;
51        try_files $uri $uri/ /subapp/index.html; # 静态资源配置（单页面程序）
52      }
53
54      location /subapp2 {
55        alias /subapp2-dashboard/;
56        try_files $uri $uri/ =404; # 非单页面
57      }
58
59      # 某些低版本nginx需要写成 /api, 结尾没有 /
60      location /api/ {
61        proxy_pass       http://localhost:5000/; # 将 /api/* 请求转发至 http://localhost:5000/*
62        proxy_set_header X-Real-IP $remote_addr;
63        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
64        proxy_set_header Host $host;
65      }
66    }
67}