MyBlog/nginx-ssl.conf at master · xkcoding/MyBlog · GitHub

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# HTTP - 重定向到 HTTPS（保留 Let's Encrypt 验证路径）
server {
    listen 80;
    server_name xkcoding.com www.xkcoding.com;

    # Let's Encrypt 验证路径
    location /.well-known/acme-challenge/ {
        root /var/www/html;
    }

    # 其他请求重定向到 HTTPS
    location / {
        return 301 https://$server_name$request_uri;
    }
}

# HTTPS
server {
    listen 443 ssl;
    server_name xkcoding.com www.xkcoding.com;

    # SSL 证书路径
    ssl_certificate /etc/letsencrypt/live/xkcoding.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/xkcoding.com/privkey.pem;

    # SSL 配置优化
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_prefer_server_ciphers off;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
    ssl_session_timeout 1d;
    ssl_session_cache shared:SSL:10m;
    ssl_session_tickets off;

    root /usr/share/nginx/html;
    index index.html;

    # Gzip 压缩
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_min_length 1000;
    gzip_types text/plain text/css text/xml text/javascript application/javascript application/json application/xml application/rss+xml image/svg+xml;

    # ==================== 安全头（全局） ====================
    # HSTS - 强制 HTTPS，包含子域名
    add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
    # 强制升级不安全请求（解决混合内容和证书错误内容问题）
    add_header Content-Security-Policy "upgrade-insecure-requests" always;
    # 防止点击劫持
    add_header X-Frame-Options "SAMEORIGIN" always;
    # 防止 MIME 类型嗅探
    add_header X-Content-Type-Options "nosniff" always;
    # XSS 防护
    add_header X-XSS-Protection "1; mode=block" always;
    # Referrer 策略
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;

    # ==================== 旧链接重定向 ====================
    # Hexo 旧链接格式: /YYYY/MM/DD/slug.html → /YYYY-MM-DD-slug.html
    # 必须放在 .html$ 规则之前，否则会被先匹配
    location ~ "^/([0-9]{4})/([0-9]{2})/([0-9]{2})/(.+)\.html$" {
        return 301 /$1-$2-$3-$4.html;
    }

    # 静态资源缓存
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable" always;
        # 继承安全头
        add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
        add_header Content-Security-Policy "upgrade-insecure-requests" always;
        add_header X-Content-Type-Options "nosniff" always;
        access_log off;
    }

    # HTML 不缓存
    location ~* \.html$ {
        expires -1;
        add_header Cache-Control "no-store, no-cache, must-revalidate" always;
        # 继承安全头
        add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
        add_header Content-Security-Policy "upgrade-insecure-requests" always;
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header X-Content-Type-Options "nosniff" always;
    }

    # 主路由
    location / {
        try_files $uri $uri/ $uri.html =404;
    }

    # 404 错误页
    error_page 404 /404.html;
}