问题已解决。

问题描述：

1、已经成功开启消息推送功能

2、用户发送客服消息无异常提示

3、服务端记录请求日志，POST内容为空

Time:2022-01-05 03:29:49
Log:array (
  0 => //SERVER日志
  array (
    'USER' => 'www',
    'SCRIPT_NAME' => '/index.php',
    'REQUEST_URI' => '/magic/push?signature=3e529bd1b49d3eb9ee24d64448bbf9906f67f8e8×tamp=1641349789&nonce=449174906',
    'QUERY_STRING' => 'signature=3e529bd1b49d3eb9ee24d64448bbf9906f67f8e8×tamp=1641349789&nonce=449174906',
    'REQUEST_METHOD' => 'POST',
    'SERVER_PROTOCOL' => 'HTTP/1.1',
    'GATEWAY_INTERFACE' => 'CGI/1.1',
    'REDIRECT_QUERY_STRING' => 'signature=3e529bd1b49d3eb9ee24d64448bbf9906f67f8e8×tamp=1641349789&nonce=449174906',
    'REDIRECT_URL' => '/magic/push',
    'REMOTE_PORT' => '40652',
    'SERVER_ADMIN' => 'webmasterexample.com',
    'CONTEXT_PREFIX' => '',
    'REQUEST_SCHEME' => 'https',
    'REMOTE_ADDR' => '162.62.81.123',
    'SERVER_PORT' => '443',
    'SERVER_SOFTWARE' => 'Apache',
    'SERVER_SIGNATURE' => 'Apache Server at nm.dasio.com Port 443

',
    'CONTENT_TYPE' => 'application/json',
    'CONTENT_LENGTH' => '184',
    'HTTP_PRAGMA' => 'no-cache',
    'HTTP_ACCEPT' => '*/*',
    'HTTP_USER_AGENT' => 'Mozilla/4.0',
    'proxy-nokeepalive' => '1',
    'HTTPS' => 'on',
    'gzip-only-text/html' => '1',
    'REDIRECT_STATUS' => '200',
    'REDIRECT_HTTPS' => 'on',
    'REDIRECT_gzip-only-text/html' => '1',
    'FCGI_ROLE' => 'RESPONDER',
    'PHP_SELF' => '/index.php',
    'REQUEST_TIME_FLOAT' => 1641349789.802539,
    'REQUEST_TIME' => 1641349789,
  ),
  1 => //GET内容
  array (
    'signature' => '3e529bd1b49d3eb9ee24d64448bbf9906f67f8e8',
    'timestamp' => '1641349789',
    'nonce' => '449174906',
  ),
  2 => //POST内容
  array (
  ),
)

4、通过其他方式POST，可以获取到请求参数

Time:2022-01-05 03:39:59
Log:array (
  0 => //SERVER
  array (
    'USER' => 'www',
    'SCRIPT_NAME' => '/index.php',
    'REQUEST_URI' => '/magic/push',
    'QUERY_STRING' => '',
    'REQUEST_METHOD' => 'POST',
    'SERVER_PROTOCOL' => 'HTTP/1.1',
    'GATEWAY_INTERFACE' => 'CGI/1.1',
    'REDIRECT_URL' => '/magic/push',
    'REMOTE_PORT' => '20015',
    'SERVER_ADMIN' => 'webmasterexample.com',
    'CONTEXT_PREFIX' => '',
    'REQUEST_SCHEME' => 'https',
    'REMOTE_ADDR' => '139.198.172.247',
    'SERVER_PORT' => '443',
    'SERVER_SOFTWARE' => 'Apache',
    'SERVER_SIGNATURE' => 'Apache Server at nm.dasio.com Port 443

',
    'CONTENT_TYPE' => 'multipart/form-data; boundary=------------------------1acef84b75fbce0c',
    'CONTENT_LENGTH' => '141',
    'HTTP_COOKIE' => '',
    'HTTP_ACCEPT' => '*/*',
    'proxy-nokeepalive' => '1',
    'HTTPS' => 'on',
    'REDIRECT_STATUS' => '200',
    'REDIRECT_HTTPS' => 'on',
    'FCGI_ROLE' => 'RESPONDER',
    'PHP_SELF' => '/index.php',
    'REQUEST_TIME_FLOAT' => 1641350399.545334,
    'REQUEST_TIME' => 1641350399,
  ),
  1 => //GET
  array (
  ),
  2 => //POST
  array (
    'test' => 'ok',
  ),
)