nginx.conf

server {
    listen 80;
    server_name localhost;
    #最大报文转发大小，防止图片传不上去服务器
    client_max_body_size   15m;

    error_log /etc/nginx/error.log error;

    # 打开gzip压缩，加快前端文件的传输速度
    gzip on;
    gzip_min_length 1k;
    gzip_comp_level 9;
    gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
    gzip_vary on;
    gzip_disable "MSIE [1-6]\.";
    root  /usr/share/nginx/html;

    # 两个 container 是两台主机，拥有独立的 ip 地址，不要写 127.0.0.1
    # 将具有此url后缀的请求转发到docker后端
    location /api/ {
        proxy_pass http://123.60.215.79:8000;  #注意这里/和不加/区别很大
        proxy_set_header  X-Real-IP  $remote_addr;
        proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
    }

    #配置前端路径映射规则
    location / {
        try_files $uri $uri/ @router;
        index index.html index.htm;
    }

    location @router {
        rewrite ^.*$ /index.html last;
    }
}