docker run --name myXampp -p 41061:22 -p 41062:80 -d -v ~/my_web_pages:/www tomsik68/xampp

<div class="fieldset">
<form method="post" action="includes/test.php">
        <fieldset>
            <h2>Create Login</h2>
            <p><label for="Company_name">Company Name * </label><input type="text" id="company_name" name="company_name" /></p>
            <p><label for="pass">Password * </label><input type="password" id="pass" name="company_name"/></p>
              <!--<p><label for="pass2">Confirm Password * </label><input type="password" id="pass2" /></p>-->
          <p><label for="email">Email * </label><input type="email" id="email" name="email" /></p>
            <p><label for="telephone">Telephone </label><input type="text" id="telephone" name="telephone"/></p>
            <p class="required">* Required</p>
            <p><input type="submit" value="Submit" id="submit-regestration" name="submit-regestration"/></p>

?php

if (isset($post['submit'])) {
include_once 'db_connect.php';


$company_name = mysqli_real_escape_string($conn,     $_POST['company_name']);
$pass= mysqli_real_escape_string($conn, $_POST['pass']);
$email = mysqli_real_escape_string($conn, $_POST['email']);



if (empty($company_name) || empty($pass) || empty($email)) {
header("Location: ../test.php?signup=empty");
exit();

}else{

    if (!preg_match("/^[a-zA-Z]*$/", $company_name) ||        !preg_match("/^[a-zA-Z]*$/",$pass)){
    header("Location: ../test.php?invalid");
    exit();
} else {

if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
header("Location: ../test.php?invalidemail");
exit();
} else {

$sql = "SELECT * FROM company_reg WHERE        company_name='$company_name'";
$result= mysqli_query($conn, $sql);
$resultCheck = mysqli_num_rows($result);

if($resultCheck >0){
    header("Location: ../test.php?User_taken");
    exit();
} else {

    $hashedPwd =Password_hash($Pass, PASSWORD_DEFAULT);

    $sql = "INSERT INTO company_reg (company_name,pass,email) VALUES ('$company_name', '$hashedPwd','$email');";
mysqli_query($conn,$sql);
header("Location: ../mreg3.html");
}
}

}

}

} else {
header("Location: ../test.php");
exit();
}

 ?>