使用多个嵌入的URL字符串重定向网站请求

# 错误示例
server {
    listen 80;
    server_name example.com;

    location /old-path {
        return 301 http://example.com/new-path;
    }

    location /new-path {
        return 301 http://example.com/old-path; # 重定向循环
    }
}

# 正确示例
server {
    listen 80;
    server_name example.com;

    location /old-path {
        return 301 http://example.com/new-path;
    }

    location /new-path {
        # 最终指向有效URL
        return 301 http://example.com/final-path;
    }
}

# 错误示例
server {
    listen 80;
    server_name example.com;

    location /old-path {
        return 301 http://example.com/middle-path;
    }

    location /middle-path {
        return 301 http://example.com/new-path;
    }

    location /new-path {
        return 301 http://example.com/final-path;
    }
}

# 正确示例
server {
    listen 80;
    server_name example.com;

    location /old-path {
        return 301 http://example.com/final-path; # 直接指向最终URL
    }
}

# 示例配置
server {
    listen 80;
    server_name example.com;

    location /old-path {
        return 301 http://example.com/new-path;
    }

    location /new-path {
        # 其他配置
    }
}