#user  nobody;
worker_processes 1;

#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       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    client_max_body_size 20m;
    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  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    # Gzip
    gzip  on; #开启gzip压缩功能
    gzip_min_length  1k; #设置允许压缩的页面最小字节数; 这里表示如果文件小于10个字节，就不用压缩，因为没有意义，本来就很小.
    gzip_buffers     4 16k; #设置压缩缓冲区大小，此处设置为4个16K内存作为压缩结果流缓存
    gzip_http_version 1.1; #压缩版本
    gzip_comp_level 3; #设置压缩比率，最小为1，处理速度快，传输速度慢；9为最大压缩比，处理速度慢，传输速度快; 这里表示压缩级别，可以是0到9中的任一个，级别越高，压缩就越小，节省了带宽资源，但同时也消耗CPU资源，所以一般折中为6
    gzip_types   text/plain application/x-javascript text/css application/xml text/javascript application/x-httpd-php application/javascript application/json; #制定压缩的类型
    gzip_disable "MSIE [1-6]\."; #配置禁用gzip条件，支持正则。此处表示ie6及以下不启用gzip（因为ie低版本不支持）
    gzip_vary on;




    server {
         listen       88;

        server_name  localhost;

        location ^~ /stock/ {
            proxy_pass http://localhost:8888/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            
            # 添加 CORS 支持
            add_header 'Access-Control-Allow-Origin' '*';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            add_header 'Access-Control-Allow-Headers' '*';
            
            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' '*';
                add_header 'Access-Control-Max-Age' 1728000;
                return 204;
            }
        }

        location / {
            root /usr/share/nginx/html/dist;
            try_files $uri $uri/ /index.html;
            index index.html;
            # Enable CORS
            add_header 'Access-Control-Allow-Origin' '*';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            if ($request_method = 'OPTIONS') {
                add_header 'Access-Control-Max-Age' 1728000;
                add_header 'Content-Type' 'text/plain charset=UTF-8';
                add_header 'Content-Length' 0;
                return 204;
            }
        }
    }
}