feat(Dockerfile): simplify Dockerfile by removing self-signed SSL and nginx config

Dockerfile

@@ -17,79 +17,9 @@ RUN npm i && npm run docs:build
 # 最终阶段
 FROM nginx:stable-perl
 
-# 生成自签名证书
-RUN mkdir -p /etc/nginx/certs && \
-    openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
-    -keyout /etc/nginx/certs/server.key \
-    -out /etc/nginx/certs/server.crt \
-    -subj "/C=CN/ST=State/L=City/O=Organization/CN=localhost"
-
 # 从构建阶段复制 dist 产物到 workdir
 COPY --from=builder /app/.vitepress/dist /app/dist
 
-# 配置 nginx
-# 删除默认配置
-RUN rm -f /etc/nginx/conf.d/default.conf
-
-# 创建自定义 nginx 配置
-RUN cat > /etc/nginx/conf.d/vitepress.conf <<'EOF'
-# 日志配置
-error_log /var/log/nginx/error.log warn;
-
-# HTTP 重定向到 HTTPS
-server {
-    listen 80 default_server;
-    listen [::]:80 default_server;
-    
-    server_name _;
-    access_log off;
-    return 301 https://$host$request_uri;
-}
-
-# HTTPS 服务器配置
-server {
-    listen 443 ssl default_server;
-    listen [::]:443 ssl default_server;
-    
-    server_name _;
-    access_log off;
-    
-    # SSL 证书配置
-    ssl_certificate /etc/nginx/certs/server.crt;
-    ssl_certificate_key /etc/nginx/certs/server.key;
-    
-    # SSL 安全配置
-    ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers HIGH:!aNULL:!MD5;
-    ssl_prefer_server_ciphers on;
-    
-    # 设置根目录指向构建产物
-    root /app/dist;
-    
-    # VitePress SPA 路由配置
-    location / {
-        try_files $uri $uri/ /index.html;
-        expires 30d;
-        add_header Cache-Control "public, immutable";
-    }
-    
-    # 静态资源缓存配置
-    location ~* \.(js|css|woff2|png|jpg|jpeg|gif|svg|ico)$ {
-        expires 365d;
-        add_header Cache-Control "public, immutable";
-    }
-    
-    # 禁用缓存 HTML 文件
-    location ~* \.html$ {
-        expires off;
-        add_header Cache-Control "no-cache, no-store, must-revalidate";
-    }
-}
-EOF
-
-# 验证 nginx 配置
-RUN nginx -t
-
 # 暴露端口（80 HTTP 和 443 HTTPS）
 EXPOSE 80 443