server {
    listen 80;
    listen       443 ssl;
    
    server_name  api.xxx.com;

    index  index.html index.htm index.php;

    # 新版本配置
    location /v2/ {
        root   /var/www/code-v2/public;
        
        # 注意这里重定向到 php 代码时添加了 /v2 前缀
        try_files $uri $uri/ /v2/index.php?$query_string;
    }

    # 这里捕获去除 /v2 前缀的部分，捕获内容会放到 $1 变量中
    location ~ /v2(/.*\.php) {
        root   /var/www/code-v2/public;

        fastcgi_pass localhost:9001;

        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        
        # 这里使用 $1 作为脚本名（fastcgi_script_name)
        fastcgi_param SCRIPT_FILENAME $document_root$1;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }


    # 旧版本配置
    location / {
        root   /var/www/code/public;
        try_files $uri $uri/ /index.php?$query_string;
    }

    location ~ \.php$ {
        root   /var/www/code/public;

        fastcgi_pass localhost:9000;

        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }
}