mardi 23 avril 2019

jquery ajax readystate 0 responsetext status 0 statustext error on production VM only

I have this code

<!DOCTYPE html>
<html lang="en">

<head>
    <title>fingerprinting</title>
    <meta name="csrf-token" content="">
</head>

<body>

    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

    <h1>page loaded.</h1>
    <h1 id="model"></h1>


    <script type="text/javascript">

        // console.log(window);
        function getIPhoneModel() {
            // Create a canvas element which can be used to retrieve information about the GPU.
            var canvas = document.createElement("canvas");
            if (canvas) {
                var context = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
                if (context) {
                    var info = context.getExtension("WEBGL_debug_renderer_info");
                    if (info) {
                        var renderer = context.getParameter(info.UNMASKED_RENDERER_WEBGL);
                    }
                }
            }

            // iPhone X
            if ((window.screen.height / window.screen.width == 812 / 375) && (window.devicePixelRatio == 3)) {
                return "iPhone X";
            } else if ((window.screen.height / window.screen.width == 896 / 414) && (window.devicePixelRatio == 3)) {
                return "iPhone XS Max";
            } else if ((window.screen.height / window.screen.width == 896 / 414) && (window.devicePixelRatio == 2)) {
                return "iPhone XR";
            } else if ((window.screen.height / window.screen.width == 1024 / 768) && (window.devicePixelRatio == 2)) {
                return "iPad 4";
            }
            else if ((window.screen.height / window.screen.width == 736 / 414) && (window.devicePixelRatio == 3)) {
                switch (renderer) {
                    default:
                    return "iPhone 6 Plus, 6s Plus, 7 Plus or 8 Plus";
                    case "Apple A8 GPU":
                    return "iPhone 6 Plus";
                    case "Apple A9 GPU":
                    return "iPhone 6s Plus";
                    case "Apple A10 GPU":
                    return "iPhone 7 Plus";
                    case "Apple A11 GPU":
                    return "iPhone 8 Plus";
                }
                // iPhone 6+/6s+/7+ and 8+ in zoom mode
            } else if ((window.screen.height / window.screen.width == 667 / 375) && (window.devicePixelRatio == 3)) {
                switch(renderer) {
                    default:
                    return "iPhone 6 Plus, 6s Plus, 7 Plus or 8 Plus (display zoom)";
                    case "Apple A8 GPU":
                    return "iPhone 6 Plus (display zoom)";
                    case "Apple A9 GPU":
                    return "iPhone 6s Plus (display zoom)";
                    case "Apple A10 GPU":
                    return "iPhone 7 Plus (display zoom)";
                    case "Apple A11 GPU":
                    return "iPhone 8 Plus (display zoom)";
                }
                // iPhone 6/6s/7 and 8
            } else if ((window.screen.height / window.screen.width == 667 / 375) && (window.devicePixelRatio == 2)) {
                switch(renderer) {
                    default:
                    return "iPhone 6, 6s, 7 or 8";
                    case "Apple A8 GPU":
                    return "iPhone 6";
                    case "Apple A9 GPU":
                    return "iPhone 6s";
                    case "Apple A10 GPU":
                    return "iPhone 7";
                    case "Apple A11 GPU":
                    return "iPhone 8";
                }
                // iPhone 5/5C/5s/SE or 6/6s/7 and 8 in zoom mode
            } else if ((window.screen.height / window.screen.width == 1.775) && (window.devicePixelRatio == 2)) {
                switch(renderer) {
                    default:
                    return "iPhone 5, 5C, 5S, SE or 6, 6s, 7 and 8 (display zoom)";
                    case "PowerVR SGX 543":
                    return "iPhone 5 or 5c";
                    case "Apple A7 GPU":
                    return "iPhone 5s";
                    case "Apple A8 GPU":
                    return "iPhone 6 (display zoom)";
                    case "Apple A9 GPU":
                    return "iPhone SE or 6s (display zoom)";
                    case "Apple A10 GPU":
                    return "iPhone 7 (display zoom)";
                    case "Apple A11 GPU":
                    return "iPhone 8 (display zoom)";
                }
                // iPhone 4/4s
            } else if ((window.screen.height / window.screen.width == 1.5) && (window.devicePixelRatio == 2)) {
                switch(renderer) {
                    default:
                    return "iPhone 4 or 4s";
                    case "PowerVR SGX 535":
                    return "iPhone 4";
                    case "PowerVR SGX 543":
                    return "iPhone 4s";
                }
                // iPhone 1/3G/3GS
            } else if ((window.screen.height / window.screen.width == 1.5) && (window.devicePixelRatio == 1)) {
                switch(renderer) {
                    default:
                    return "iPhone 1, 3G or 3GS";
                    case "ALP0298C05":
                    return "iPhone 3GS";
                    case "S5L8900":
                    return "iPhone 1, 3G";
                }
            } else {
                return "Not an iPhone";
            }
        }

        var model = getIPhoneModel()
        console.log(model);

        $('#model').text(model);

        var currentUrl = window.location.href;
        var newUrl = currentUrl.replace("fingerprinting", "fingerprinting/tasks");

        // alert(newUrl);

        $.ajax({
            method: 'POST',
            url: "fingerprinting/store",
            data: {'original_uri':'{!! $original_uri !!}', 'model' : model,},
            headers: {
                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
            },
            success: function(response){
                console.log(response);
                alert('SUCCESS');
                window.location.href = newUrl;
            },
            error: function(jqXHR, textStatus, errorThrown) {

                alert(JSON.stringify(jqXHR));
                console.log(JSON.stringify(jqXHR));
                console.log("AJAX error: " + textStatus + ' : ' + errorThrown);
            }
        });


    </script>

    <h1>JS finished loaded.</h1>

</body>

</html>

Local

  • Apache
  • Laravel 5.8
  • PHP 7.2

seem running perfectly fine. I got

Production

  • Nginx
  • Laravel 5.8
  • PHP 7.2

I got this


Questions

How would one go about and debug this further ?

Is there any settings that I need to configure on nginx ?


I'm open to any suggestions at this moment.

Any hints/suggestions / helps on this be will be much appreciated!



via Chebli Mohamed

Aucun commentaire:

Enregistrer un commentaire