SCADATrainSys/develop/nginx/course.8082.conf

server {
    listen 8082;
    server_name _;

    # 安全 Header
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-Frame-Options SAMEORIGIN;
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block";
    add_header Content-Security-Policy "default-src 'self' data: blob: https:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: https:; font-src 'self' data: https:;" always;

    root /opt/course;
    try_files $uri $uri/ /index.html;

    #-------------------------------------------------
    # 前端应用
    #-------------------------------------------------
    location = / {
        rewrite ^/ /course break;
    }
    location / {
        index index.html;
        try_files $uri $uri/ /index.html;
        expires 7d;
        add_header Cache-Control "public, max-age=604800, immutable";
    }
    #-------------------------------------------------
    # OSS 静态目录（带目录索引）
    #-------------------------------------------------
    location ^~ /oss/ {
        alias /opt/course/oss/;
        index _;                       # 去掉默认的界面
        autoindex on;                  # 开启目录索引
        autoindex_exact_size off;      # 文件大小人性化显示
        autoindex_localtime on;        # 显示本地时间
        charset utf-8;
        expires 30d;
        add_header Cache-Control "public, max-age=2592000, immutable";
        # 如果不做这个配置，点击目录下的txt文件，大部分浏览器默认是直接浏览的。这里通过添加响应头来控制。
        if ($request_filename ~* ^.*?\.(html|txt|doc|pdf|rar|gz|zip|docx|exe|xlsx|ppt|pptx|conf)$){
            add_header Content-Disposition 'attachment;';
        }
    }
    #-------------------------------------------------
    # lua后端接口
    #-------------------------------------------------
    # lua 文件上传接口
    location = /api/upload {
        content_by_lua_file /opt/course/lua/course_upload.lua;
    }
    # lua 读取json文件
    location ^~ /api/json/ {
        content_by_lua_file /opt/course/lua/course_query.lua;
    }
    location = /api/device/status {
        # 允许所有域名跨域
        add_header 'Access-Control-Allow-Origin' '*';
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';

        default_type application/json;
        content_by_lua_file /opt/course/lua/course_device_status.lua;
    }
    #-------------------------------------------------
    # 后端接口代理
    #-------------------------------------------------
    location ^~ /api/ {
        default_type application/json;

        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE' always;
        add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization, X-Requested-With' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;

        # 移除 rewrite，改用 proxy_pass 直接处理
        proxy_pass http://124.222.28.5:7213/;

        proxy_set_header Host m1.apifoxmock.com;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;

        # 处理代理失败的情况（如404）
        proxy_intercept_errors on;
        error_page 404 = @course_api_fallback;
    }

    location @course_api_fallback {
        default_type application/json;
        content_by_lua_file /opt/course/lua/course_query.lua;
    }
}