javascript detect proxy:
how to detect a proxy using javascript
https://stackoverflow.com/questions/19767589/how-to-detect-a-proxy-using-javascript
var proxyHeader = 'via';
var req = new XMLHttpRequest();
req.open('GET', document.location, false);
req.send();
var header = req.getResponseHeader(proxyHeader);
if (header) {
// we are on a proxy
}
or
$.ajax({
type: 'POST',
url:'http://www.google.com',
data: formData,
success: function(data, textStatus, request){
if(request.getResponseHeader('X-Forwarded-For')) !== undefined)
alert("Proxy detected !");
}
});
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