SCADATrainSys/develop/nginx/443.conf

server {
    listen 443 ssl;
    http2 on;
    server_name _;

    # SSL证书路径
    ssl_certificate /usr/local/openresty/nginx/ssl/ali.haijunit.icu.pem;
    ssl_certificate_key /usr/local/openresty/nginx/ssl/ali.haijunit.icu.key;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers 'EECDH+AESGCM:EECDH+CHACHA20:EECDH+AES256:!aNULL:!MD5:!RC4';
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:50m;
    ssl_session_timeout 10m;

    ssl_stapling on;
    ssl_stapling_verify on;

    # 可选：显式指定 TLSv1.3 cipher（仅 OpenSSL 1.1.1+ 支持）
    ssl_conf_command Ciphersuites TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256;

     # 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 html;
    try_files $uri $uri/ /index.html;

    #-------------------------------------------------
    # 通用业务
    #-------------------------------------------------
    location = / {
        rewrite ^/ /course break;
    }
    #-------------------------------------------------
    # 前端应用
    #-------------------------------------------------
    location / {
        index index.html;
        try_files $uri $uri/ /index.html;
        expires 7d;
        add_header Cache-Control "public, max-age=604800, immutable";
    }

    #-------------------------------------------------
    # 静态资源缓存 + 防盗链
    #-------------------------------------------------
    location ~* \.(js|css|png|jpg|jpeg|gif|svg|woff2?|ttf|ico)$ {
        expires 30d;
        access_log off;
        add_header Cache-Control "public, max-age=2592000, immutable";
    }

    #-------------------------------------------------
    # 课程管理
    #-------------------------------------------------
    location ^~ /course/ {
        default_type application/json;

       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';

        # 移除 rewrite，改用 proxy_pass 直接处理
        proxy_pass http://127.0.0.1:8082/;
    }

    #-------------------------------------------------
    # 健康检查
    #-------------------------------------------------
    location /health {
        access_log off;
        return 200 'healthy';
        add_header Content-Type text/plain;
    }

    #-------------------------------------------------
    # 错误页
    #-------------------------------------------------
    error_page 403 /403.html;
    error_page 404 /404.html;
    error_page 500 502 503 504 /50x.html;

    location = /403.html {
    }
    location = /404.html {
    }
    location = /50x.html {
    }
    #-------------------------------------------------
    # 安全配置
    #-------------------------------------------------
    # 安全配置：禁止访问隐藏文件
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }
    # 安全配置：禁止访问常见敏感文件
    location ~* (\.log|\.sql|\.env|\.git) {
        deny all;
        access_log off;
        log_not_found off;
    }
}
#=====================================================
# HTTP -> HTTPS 自动跳转
#=====================================================
server {
    listen 80;
    server_name _;
    return 301 https://$host$request_uri;
}