[HELP]WO_5SQL Connect failed ONLY IN REMOTE API

[Matheus M]

Hi,
I'm trying to use a remote api to upload my files but I can not connect to mysql..already searched the forum and found nothing about..
I can use the normally wzadmin tool remotely, but not this


here the api files config

webconfig

<?xml version="1.0"?><!--     Note: As an alternative to hand editing this file you can use the     web admin tool to configure settings for your application. Use    the Website->Asp.Net Configuration option in Visual Studio.    A full list of settings and comments can be found in     machine.config.comments usually located in     \Windows\Microsoft.Net\Framework\v2.x\Config --><configuration>    <!-- application specific settings -->    <appSettings>        <add key="WO_Region" value="EN"/>    </appSettings>  <connectionStrings >    <add name="dbConnectionString" connectionString="Server=167.114.4.227;Database=WarZ;User ID=wz_api_user;Password=xxxx;Trusted_Connection=True;" providerName="System.Data.SqlClient"/>  </connectionStrings>    <system.web>        <httpRuntime enableVersionHeader="false" />        <!--             Set compilation debug="true" to insert debugging             symbols into the compiled page. Because this             affects performance, set this value to true only             during development.        -->        <compilation debug="false">            <assemblies>                <add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></assemblies></compilation>        <!--            The <authentication> section enables configuration             of the security authentication mode used by             ASP.NET to identify an incoming user.         -->        <!--<authentication mode="None"/>-->        <!--            The <customErrors> section enables configuration             of what to do if/when an unhandled error occurs             during the execution of a request. Specifically,             it enables developers to configure html error pages             to be displayed in place of a error stack trace.
        <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">            <error statusCode="403" redirect="NoAccess.htm" />            <error statusCode="404" redirect="FileNotFound.htm" />        </customErrors>        -->    </system.web></configuration>

db

<?php    $db_apikey = "mydbkeybro";    function db_connect()    {        $db_user   = "wz_api_user";        $db_pass   = "xxxxx";        $db_dbname = "WarZ";
        $db_serverName     = "WarZ";        $db_connectionInfo = array(            "UID" => $db_user,            "PWD" => $db_pass,            "Database" => $db_dbname,            "CharacterSet" => "UTF-8"            //"ReturnDatesAsStrings" => true            );        $conn = sqlsrv_connect($db_serverName, $db_connectionInfo);
        if(! $conn)        {            //echo "Connection could not be established.\n";            die( print_r( sqlsrv_errors(), true));            exit();        }
        return $conn;    }
    function db_exec($conn, $tsql, $params)    {        $stmt  = sqlsrv_query($conn, $tsql, $params);        if(! $stmt)        {            echo "exec failed.\n";            die( print_r( sqlsrv_errors(), true));        }
        $member = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC);        return $member;    }
    $conn = db_connect();?>