错误: cURL error 60: SSL certificate problem: unable to get local issuer certificate (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for
解决方案
在php目录下创建证书文件夹, 执行下面生成命令, 然后在php.ini 文件中配置证书路径; 重启环境
curl --etag-compare etag.txt --etag-save etag.txt --remote-name https://curl.se/ca/cacert.pem
