doc_project/nginx.conf

worker_processes  auto;  # 自动根据CPU核心数设置

events {
    worker_connections  1024;
    multi_accept on;
    use epoll;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    # 基础优化配置
    sendfile        on;
    tcp_nopush      on;
    tcp_nodelay     on;
    keepalive_timeout  65;
    types_hash_max_size 2048;
    server_tokens off;  # 隐藏版本号

    # 性能优化配置
    client_max_body_size 20m;
    client_body_buffer_size 128k;
    proxy_buffer_size 4k;
    proxy_buffers 4 32k;
    proxy_busy_buffers_size 64k;

    # 全局 gzip 配置
    gzip on;
    gzip_vary on;
    gzip_min_length 10240;
    gzip_proxied expired no-cache no-store private auth;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml application/javascript;
    gzip_disable "MSIE [1-6]\.";

    # 日志配置优化
    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 buffer=512k flush=1m;
    error_log  /var/log/nginx/error.log warn;

    # 允许跨域访问
    map $http_origin $cors_origin {
        default "";
        "~^https?://[^/]+\.hht\.test(:[0-9]+)?$" "$http_origin";
        "~^https?://localhost(:[0-9]+)?$" "$http_origin";
    }

    # 通用安全头部配置
    map $http_upgrade $connection_upgrade {
        default upgrade;
        '' close;
    }

    # 通用配置块
    include /etc/nginx/conf.d/*.conf;

    # 通用安全头部
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;

    # 错误页面配置
    error_page 404 /404.html;
    error_page 500 502 503 504 /50x.html;

    # Element2 子域名配置
    server {
        listen 80;
        server_name element2.hht.test;

        access_log /var/log/nginx/element2.access.log main;
        error_log /var/log/nginx/element2.error.log warn;

        location / {
            root /usr/share/nginx/html/element2;
            index index.html index.htm;
            try_files $uri $uri/ /index.html;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
    }
    
    # Element3 子域名配置
    server {
        listen 80;
        server_name element3.hht.test;

        access_log /var/log/nginx/element3.access.log main;
        error_log /var/log/nginx/element3.error.log warn;

        location / {
            root /usr/share/nginx/html/element-plus;
            index index.html index.htm;
            try_files $uri $uri/ /index.html;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
    }
    
    # Vue2 子域名配置
    server {
        listen 80;
        server_name vue2.hht.test;

        access_log /var/log/nginx/vue2.access.log main;
        error_log /var/log/nginx/vue2.error.log warn;

        location / {
            alias /usr/share/nginx/html/v2.cn.vuejs.org/;
            index index.html index.htm;
            try_files $uri $uri/ /index.html;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
    }
    
    # Vant 子域名配置
    server {
        listen 80;
        server_name vant.hht.test;

        access_log /var/log/nginx/vant.access.log main;
        error_log /var/log/nginx/vant.error.log warn;

        location / {
            alias /usr/share/nginx/html/vant/;
            index index.html index.htm;
            try_files $uri $uri/ /index.html;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        
        location /vant/ {
            alias  /usr/share/nginx/html/vant/;
            try_files $uri $uri/ /tparking/index.html;
            index  index.html;
            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
    }
    
    # Vue3 子域名配置
    server {
        listen 80;
        listen 8877;  # 添加 8877 端口监听
        server_name vue3.hht.test;

        # 日志配置
        access_log /var/log/nginx/vue3.access.log main buffer=32k flush=5s;
        error_log /var/log/nginx/vue3.error.log warn;

        # 安全相关配置
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header X-XSS-Protection "1; mode=block" always;
        add_header X-Content-Type-Options "nosniff" always;

        # 性能优化
        client_max_body_size 10m;
        client_body_timeout 12;
        client_header_timeout 12;
        keepalive_timeout 15;
        send_timeout 10;

        # 字体文件 MIME 类型
        include /etc/nginx/mime.types;
        types {
            font/woff2 woff2;
            font/woff woff;
            font/ttf ttf;
            font/eot eot;
        }

        location / {
            alias /usr/share/nginx/html/docs-zh-cn/.vitepress/dist/;
            index index.html index.htm;
            try_files $uri $uri/ /index.html;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
                access_log off;
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 禁止访问隐藏文件
            location ~ /\. {
                deny all;
                access_log off;
                log_not_found off;
            }

            # 禁止访问 .git 目录
            location ~ /\.git {
                deny all;
                access_log off;
                log_not_found off;
            }
        }

        # 静态资源缓存优化
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            root /usr/share/nginx/html/docs-zh-cn/.vitepress/dist;
            expires 7d;
            add_header Cache-Control "public, no-transform";
            access_log off;
            tcp_nodelay off;
            open_file_cache max=1000 inactive=20s;
            open_file_cache_valid 30s;
            open_file_cache_min_uses 2;
            open_file_cache_errors on;
            try_files $uri =404;
        }

        # 错误页面配置
        error_page 404 /404.html;
        error_page 500 502 503 504 /50x.html;
        location = /404.html {
            internal;
        }
        location = /50x.html {
            internal;
        }
    }

    # 2x ant-design 子域名配置
    server {
        listen 80;
        server_name 2x-ant-design.hht.test;

        access_log /var/log/nginx/2x-ant-design.access.log main;
        error_log /var/log/nginx/2x-ant-design.error.log warn;
    
        location / {
            root /usr/share/nginx/html/2x.ant.design;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        location @router {
            rewrite ^.*$ /index.html last;
        }
    }

    # 2x antv-design 子域名配置
    server {
        listen 80;
        server_name 2x-antv-design.hht.test;

        access_log /var/log/nginx/2x-antv-design.access.log main;
        error_log /var/log/nginx/2x-antv-design.error.log warn;
    
        location / {
            root /usr/share/nginx/html/2x.antv.design;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        location @router {
            rewrite ^.*$ /index.html last;
        }
    }
    # 3x ant-design 子域名配置
    server {
        listen 80;
        server_name 3x-ant-design.hht.test;

        access_log /var/log/nginx/3x-ant-design.access.log main;
        error_log /var/log/nginx/3x-ant-design.error.log warn;
    
        location / {
            root /usr/share/nginx/html/3x.ant.design;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        location @router {
            rewrite ^.*$ /index.html last;
        }
    }
    
    # 3x antv-design 子域名配置
    server {
        listen 80;
        server_name 3x-antv-design.hht.test;

        access_log /var/log/nginx/3x-antv-design.access.log main;
        error_log /var/log/nginx/3x-antv-design.error.log warn;
    
        location / {
            root /usr/share/nginx/html/3x.antv.design;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        location @router {
            rewrite ^.*$ /index.html last;
        }
    }
    
    # 4x ant-design 子域名配置
    server {
        listen 80;
        server_name 4x-ant-design.hht.test;

        # 日志配置
        access_log /var/log/nginx/4x-ant-design.access.log main buffer=32k flush=5s;
        error_log /var/log/nginx/4x-ant-design.error.log warn;

        # 安全相关配置
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header X-XSS-Protection "1; mode=block" always;
        add_header X-Content-Type-Options "nosniff" always;

        # 性能优化
        client_max_body_size 10m;
        client_body_timeout 12;
        client_header_timeout 12;
        keepalive_timeout 15;
        send_timeout 10;

        # 字体文件 MIME 类型
        include /etc/nginx/mime.types;
        types {
            font/woff2 woff2;
            font/woff woff;
            font/ttf ttf;
            font/eot eot;
        }
    
        location / {
            root /usr/share/nginx/html/4x.ant.design;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
                access_log off;
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 禁止访问隐藏文件
            location ~ /\. {
                deny all;
                access_log off;
                log_not_found off;
            }

            # 禁止访问 .git 目录
            location ~ /\.git {
                deny all;
                access_log off;
                log_not_found off;
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }

        # 静态资源缓存优化
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            root /usr/share/nginx/html/4x-ant-design;
            expires 7d;
            add_header Cache-Control "public, no-transform";
            access_log off;
            tcp_nodelay off;
            open_file_cache max=1000 inactive=20s;
            open_file_cache_valid 30s;
            open_file_cache_min_uses 2;
            open_file_cache_errors on;
            try_files $uri =404;
        }

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

        # 错误页面配置
        error_page 404 /404.html;
        error_page 500 502 503 504 /50x.html;
        location = /404.html {
            internal;
        }
        location = /50x.html {
            internal;
        }
    }
    
    # ant-design 子域名配置
    server {
        listen 80;
        server_name ant-design.hht.test;

        access_log /var/log/nginx/ant-design.access.log main;
        error_log /var/log/nginx/ant-design.error.log warn;
    
        location / {
            root /usr/share/nginx/html/ant-design;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        location @router {
            rewrite ^.*$ /index.html last;
        }
    }
    
     # 1x-ant-design-vue 子域名配置
    server {
        listen 80;
        server_name 1x-antv-design.hht.test;
        access_log /var/log/nginx/1x-antv-design.access.log main;
        error_log /var/log/nginx/1x-antv-design.error.log warn;
    
        location / {
            root /usr/share/nginx/html/1x.antv.design;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        location @router {
            rewrite ^.*$ /index.html last;
        }
    }
    
    # ant-design-vue 子域名配置
    server {
        listen 80;
        server_name ant-design-vue.hht.test;
        access_log /var/log/nginx/antv-design.access.log main;
        error_log /var/log/nginx/antv-design.error.log warn;
    
        location / {
            root /usr/share/nginx/html/ant-design-vue/site/dist/;
            index index.html index.htm;
            try_files $uri $uri/ @router;

            # 针对不同类型的文件设置不同的缓存时间
            location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
                expires 7d;
                add_header Cache-Control "public, no-transform";
            }
            
            location ~* \.(html|htm)$ {
                expires 1h;
                add_header Cache-Control "public, no-transform";
            }

            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
        location @router {
            rewrite ^.*$ /index.html last;
        }
    }

    # better-scroll 子域名配置
    server {
        listen 80;
        server_name better-scroll-docs.hht.test;

        location / {
            #root /Users/sysadmin/code/vue_project/better-scroll-docs/zh-CN;
            #index index.html index.htm;

            alias  /usr/share/nginx/html/better-scroll-docs/zh-CN/;
            try_files $uri $uri/ /index.html;
            index  index.html;
            add_header Access-Control-Allow-Origin *;
        }
        
        location /docs/ {
            alias  /usr/share/nginx/html/better-scroll-docs/;
            #try_files $uri $uri/ /tparking/index.html;
            #index  index.html;
            #add_header Access-Control-Allow-Origin *;
        }
        
    }


    # tauri-docs 子域名配置
    server {
        listen 80;
        server_name tauri-docs.hht.test;

        location / {
            #root /Users/sysadmin/code/vue_project/better-scroll-docs/zh-CN;
            #index index.html index.htm;

            alias  /usr/share/nginx/html/tauri-docs/dist/;
            try_files $uri $uri/ /index.html;
            index  index.html;
            add_header Access-Control-Allow-Origin *;
        }
    }
     # 1x-tauri-docs 子域名配置
    server {
        listen 80;
        server_name 1x-tauri-docs.hht.test;

        location / {
            #root /Users/sysadmin/code/vue_project/better-scroll-docs/zh-CN;
            #index index.html index.htm;

            alias  /usr/share/nginx/html/tauri-docs-v1/build/;
            try_files $uri $uri/ /index.html;
            index  index.html;
            add_header Access-Control-Allow-Origin *;
        }
    }
    
    # electron-website 子域名配置
    server {
        listen 80;
        server_name electron-website.hht.test;

        location / {
            #root /Users/sysadmin/code/vue_project/better-scroll-docs/zh-CN;
            #index index.html index.htm;

            alias  /usr/share/nginx/html/electron-website/build/;
            try_files $uri $uri/ /index.html;
            index  index.html;
            add_header Access-Control-Allow-Origin *;
        }
        location /zh/ {
            alias  /usr/share/nginx/html/electron-website/build/;
            try_files $uri $uri/ /index.html;
            index  index.html;
            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
         location /docs/ {
            alias  /usr/share/nginx/html/electron-website/build/;
            try_files $uri $uri/ /index.html;
            index  index.html;
            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
         location /apps/ {
            alias  /usr/share/nginx/html/electron-website/build/;
            try_files $uri $uri/ /index.html;
            index  index.html;
            # 跨域支持
            add_header 'Access-Control-Allow-Origin' $cors_origin always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        }
    }

    # 默认服务器配置
    server {
        listen 80 default_server;
        server_name _;
        return 404;
    }
}