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    <title>WebSocket Echo Test</title>
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    <h1>WebSocket Echo Test</h1>
    <p>1. Go run main.go</p>
    <p>2. Create a Zoraxy proxy rule (and add to hosts file) from ws.localhost (port 80) to 127.0.0.1:8888</p>
    <p>3. Click the Connect button below to test if headers are correctly sent over</p>
    <button id="connectBtn">Connect</button>
    <butto