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<!DOCTYPE html>
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<html>
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<head>
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<title></title>
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<script>
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// try to send GET, POST, PUT to inspect CORS behaviour of the browser
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function sendSimpleXMLHttpRequest(method, filename) {
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console.log("Sending a simple " + method + " request");
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let xhr = new XMLHttpRequest();
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xhr.open(method, "https://peterka.me:82/" + filename);
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xhr.setRequestHeader("Authorization", "Basic Z3Vlc3Q6Z3Vlc3Q=");
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xhr.addEventListener("load", response => console.log("Response: ", response.currentTarget.responseText, "\n", response));
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xhr.addEventListener("error", response => console.log("Error: ", response));
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xhr.addEventListener("abort", response => console.log("Abort: ", response));
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xhr.send();
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}
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</script>
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</head>
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<body>
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<div>
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<strong>Existing file</strong><br/>
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<button onClick="sendSimpleXMLHttpRequest('GET', 'hello.txt')">GET request</button><br/>
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<button onClick="sendSimpleXMLHttpRequest('POST', 'hello.txt')">POST request</button><br/>
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<button onClick="sendSimpleXMLHttpRequest('PUT', 'hello.txt')">PUT request</button><br/>
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<form onSubmit="sendSimpleXMLHttpRequest(this.input['method'], 'hello.txt'); return false;">
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<input type="text" name="method"/>
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<input type="submit" value="... request"/>
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</form>
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</div>
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<br/>
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<div>
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<strong>Non-existing file</strong><br/>
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<button onClick="sendSimpleXMLHttpRequest('GET', 'nonexisting.txt')">GET request</button><br/>
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<button onClick="sendSimpleXMLHttpRequest('POST', 'nonexisting.txt')">POST request</button><br/>
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<button onClick="sendSimpleXMLHttpRequest('PUT', 'nonexisting.txt')">PUT request</button><br/>
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<form onSubmit="sendSimpleXMLHttpRequest(this.input['method'], 'nonexisting.txt'); return false;">
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<input type="text" name="method"/>
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<input type="submit" value="... request"/>
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</form>
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</div>
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</body>
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</html>
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