diff --git a/web/webrtc.html b/web/webrtc.html
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+<!doctype html>
+<html>
+
+<head>
+    <title>VILLASnode: Simple WebRTC node example</title>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/prismjs@1.27.0/themes/prism.css">
+    <style>
+        pre,
+        .filename {
+            font-size: small !important;
+        }
+        
+        #log {
+            display: inline;
+        }
+        
+        #received-container {
+            overflow: auto;
+            height: 300px;
+            border: 1px solid darkgray;
+        }
+        
+        #log-container {
+            overflow: auto;
+            height: 300px;
+            border: 1px solid darkgray;
+        }
+        
+        .log-warn {
+            color: orange
+        }
+        
+        .log-error {
+            color: red
+        }
+        
+        .log-info {
+            color: darkblue;
+        }
+        
+        .log-log {
+            color: black;
+        }
+        
+        .log-warn,
+        .log-error {
+            font-weight: bold;
+        }
+        
+        .filename {
+            background-color: #adadad;
+            font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
+            margin-bottom: -8px;
+            padding: 5px;
+        }
+        
+        h3,
+        h4,
+        h5 {
+            margin-top: 15px;
+        }
+    </style>
+
+    <script>
+        (function() {
+            var btnConnect = null;
+            var btnDisconnect = null;
+            var btnSend = null;
+
+            var inpMessage = null;
+            var inpSessionName = null;
+            var inpServer = null;
+            var inpUsername = null;
+            var inpPassword = null;
+
+            var received = null;
+            var receivedContainer = null;
+            var villasConfig = null;
+
+            var first = false;
+            var polite = false;
+            var ignoreOffer = false;
+            var makingOffer = false;
+
+            var pc = null; // RTCPeerConnection for our 'local' connection
+            var dc = null; // RTCDataChannel for the local (sender)
+            var sc = null; // Signaling Client
+
+            var server = 'wss://ws-signal.villas.k8s.eonerc.rwth-aachen.de';
+            var sessionName = 'my-session-name';
+            var iceUsername = 'villas';
+            var icePassword = 'villas';
+            var iceUrls = [
+                'stun:edgy.0l.de:3478',
+                'turn:edgy.0l.de:3478?transport=udp',
+                'turn:edgy.0l.de:3478?transport=tcp'
+            ];
+
+            // Functions
+
+            // Set things up, connect event listeners, etc.
+            function startup() {
+                log = document.getElementById('log'),
+                    logContainer = document.getElementById('log-container')
+                rewireLoggingToElement();
+
+                btnConnect = document.getElementById('connect');
+                btnDisconnect = document.getElementById('disconnect');
+                btnSend = document.getElementById('send');
+
+                inpMessage = document.getElementById('message');
+                inpSessionName = document.getElementById('session-name');
+                inpServer = document.getElementById('server');
+                inpIceUsername = document.getElementById('ice-username');
+                inpIcePassword = document.getElementById('ice-password');
+                inpIceUrls = document.getElementById('ice-urls');
+
+                received = document.getElementById('received');
+                receivedContainer = document.getElementById('received-container');
+
+                villasConfig = document.getElementById('villas-config');
+
+                btnConnect.addEventListener('click', connectPeers, false);
+                btnDisconnect.addEventListener('click', disconnectPeers, false);
+                btnSend.addEventListener('click', sendMessage, false);
+
+                inpServer.onkeyup = (e) => {
+                    server = e.target.value;
+                    updateConfig();
+                };
+
+                inpSessionName.onkeyup = (e) => {
+                    sessionName = e.target.value;
+                    updateConfig();
+                };
+
+                inpIceUsername.onkeyup = (e) => {
+                    iceUsername = e.target.value;
+                    updateConfig();
+                };
+
+                inpIcePassword.onkeyup = (e) => {
+                    icePassword = e.target.value;
+                    updateConfig();
+                };
+
+                inpIceUrls.onkeyup = (e) => {
+                    iceUrls = e.target.value.split(',');
+                    updateConfig();
+                };
+
+                inpSessionName.value = sessionName;
+                inpServer.value = server;
+                inpIcePassword.value = icePassword;
+                inpIceUsername.value = iceUsername;
+                inpIceUrls.value = iceUrls;
+
+                updateConfig();
+            }
+
+            function rewireLoggingToElement() {
+                function produceOutput(name, args) {
+                    let now = new Date();
+                    let el = document.createElement('span');
+                    el.classList.add('log-' + name);
+                    el.innerHTML += '<span>' + now.toLocaleTimeString() + '</span>&nbsp;';
+                    el.innerHTML += '<span>' + (name == 'log' ? 'info' : name) + '</span>';
+
+                    for (let arg of args) {
+                        let a = document.createElement('code');
+                        a.classList.add('log-' + (typeof arg));
+                        if (typeof arg !== 'string' && (JSON || {}).stringify) {
+                            a.classList.add('lang-json');
+                            a.innerHTML = JSON.stringify(arg);
+                            Prism.highlightElement(a);
+                        } else {
+                            a.innerHTML = arg;
+                        }
+
+                        el.innerHTML += '&nbsp;';
+                        el.appendChild(a)
+                    }
+
+                    return el;
+                }
+
+                function fixLoggingFunc(name) {
+                    console['old' + name] = console[name];
+                    console[name] = function(...arguments) {
+                        const output = produceOutput(name, arguments);
+
+                        const isScrolledToBottom = logContainer.scrollHeight - logContainer.clientHeight <= logContainer.scrollTop + 1;
+                        log.appendChild(output);
+                        log.innerHTML += '<br>';
+                        if (isScrolledToBottom)
+                            logContainer.scrollTop = logContainer.scrollHeight - logContainer.clientHeight;
+
+                        console['old' + name].apply(undefined, arguments);
+                    };
+                }
+
+                for (logger of['log', 'debug', 'warn', 'error', 'info'])
+                    fixLoggingFunc(logger);
+            }
+
+            function updateConfig() {
+                let cfg = {
+                    nodes: {
+                        webrtc_1: {
+                            type: 'webrtc',
+
+                            session: sessionName,
+                            server: server,
+
+                            ice: {
+                                urls: iceUrls,
+                                username: iceUsername,
+                                password: icePassword
+                            }
+                        }
+                    },
+                    paths: [{ in: ['siggen_1'],
+                        out: ['webrtc_1']
+                    }]
+                }
+
+                villasConfig.innerHTML = JSON.stringify(cfg, null, 4);
+                Prism.highlightAll();
+            }
+
+            // Connect the two peers. Normally you look for and connect to a remote
+            // machine here, but we're just connecting two local objects, so we can
+            // bypass that step.
+            function connectPeers() {
+                // Create the local connection and its event listeners
+                pc = new RTCPeerConnection({
+                    iceServers: [{
+                        username: iceUsername,
+                        credential: icePassword,
+                        urls: iceUrls
+                    }]
+                });
+
+                sc = new WebSocket(server + '/' + inpSessionName.value);
+                sc.onmessage = handleSignalingMessage;
+
+                pc.onicecandidate = handleIceCandidate;
+                pc.onnegotiationneeded = handleNegotationNeeded;
+                pc.ondatachannel = handleNewDataChannel
+
+                // Some more logging
+                sc.onopen = (e) => console.info('Connected to signaling channel', e);
+                sc.onerror = (e) => console.error('Failed to establish signaling connection', e);
+
+                pc.onconnectionstatechange = () => console.info('Connection state changed:', pc.connectionState);
+                pc.onsignalingstatechange = () => console.info('Signaling state changed:', pc.signalingState);
+                pc.oniceconnectionstatechange = () => console.info('ICE connection state changed:', pc.iceConnectionState);
+                pc.onicegatheringstatechange = () => console.info('ICE gathering state changed:', pc.iceGatheringState);
+            }
+
+            async function handleNegotationNeeded() {
+                console.info('Negotation needed!');
+
+                try {
+                    makingOffer = true;
+                    await pc.setLocalDescription();
+                    let msg = {
+                        description: pc.localDescription.toJSON()
+                    };
+                    console.info('Sending signaling message', msg);
+                    sc.send(JSON.stringify(msg));
+                } catch (err) {
+                    console.error(err);
+                } finally {
+                    makingOffer = false;
+                }
+            }
+
+            function handleIceCandidate(event) {
+                if (event.candidate == null) {
+                    console.info('Candidate gathering completed')
+                    return
+                }
+
+                console.info('New local ICE Candidate', event.candidate);
+
+                let msg = {
+                    candidate: event
+                };
+                console.info('Sending signaling message', msg)
+                sc.send(JSON.stringify(msg));
+            }
+
+            async function handleSignalingMessage(event) {
+                let msg = JSON.parse(event.data);
+
+                console.info('Received signaling message', msg);
+
+                try {
+                    if (msg.control !== undefined) {
+                        first = true;
+                        for (connection of msg.control.connections) {
+                            if (connection.id < msg.control.connection_id)
+                                first = false;
+                        }
+
+                        polite = first;
+
+                        console.info('Role', {
+                            polite: polite,
+                            first: first
+                        })
+
+                        if (!first) {
+                            // Create the data channel and establish its event listeners
+                            ch = pc.createDataChannel('villas');
+
+                            handleDataChannel(ch);
+                        }
+                    } else if (msg.description !== undefined) {
+                        const offerCollision = (msg.description.type == 'offer') &&
+                            (makingOffer || pc.signalingState != 'stable');
+
+                        ignoreOffer = !polite && offerCollision;
+                        if (ignoreOffer) {
+                            return;
+                        }
+
+                        await pc.setRemoteDescription(msg.description);
+                        console.info(msg.description);
+                        if (msg.description.type == 'offer') {
+                            await pc.setLocalDescription();
+                            let msg = {
+                                description: pc.localDescription.toJSON()
+                            }
+                            sc.send(JSON.stringify(msg))
+                        }
+                    } else if (msg.candidate !== undefined) {
+                        try {
+                            console.info('New remote ICE candidate', msg.candidate);
+                            await pc.addIceCandidate(msg.candidate);
+                        } catch (err) {
+                            if (!ignoreOffer) {
+                                throw err;
+                            }
+                        }
+                    }
+                } catch (err) {
+                    console.error(err);
+                }
+            }
+
+            // Handles clicks on the 'Send' button by transmitting
+            // a message to the remote peer.
+            function sendMessage() {
+                var msg = inpMessage.value;
+
+                console.info('Sending message', msg);
+
+                dc.send(msg);
+
+                // Clear the input box and re-focus it, so that we're
+                // ready for the next message.
+                inpMessage.value = '';
+                inpMessage.focus();
+            }
+
+            function handleNewDataChannel(e) {
+                console.info('New datachannel', e.channel)
+
+                handleDataChannel(e.channel);
+            }
+
+            function handleDataChannel(ch) {
+                dc = ch;
+
+                dc.onopen = () => console.info('Datachannel opened');
+                dc.onclose = () => console.info('Datachannel closed');
+                dc.onmessage = handleDataChannelMessage;
+            }
+
+            // Handle onmessage events for the receiving channel.
+            // These are the data messages sent by the sending channel.
+            function handleDataChannelMessage(event) {
+                var dec = new TextDecoder();
+
+                var raw = event.data;
+                var msg = dec.decode(raw);
+                var msgJson = JSON.parse(msg);
+
+                console.info('Received message', msgJson);
+
+                var el = document.createElement('span');
+                el.innerHTML = msg;
+
+                Prism.highlightAllUnder(el);
+
+                const isScrolledToBottom = receivedContainer.scrollHeight - receivedContainer.clientHeight <= receivedContainer.scrollTop + 1;
+                received.appendChild(el)
+                received.innerHTML += '<br>';
+
+                if (isScrolledToBottom)
+                    receivedContainer.scrollTop = receivedContainer.scrollHeight - receivedContainer.clientHeight;
+            }
+
+            // Close the connection, including data channels if they're open.
+            // Also update the UI to reflect the disconnected status.
+            function disconnectPeers() {
+                sc.close()
+                dc.close();
+                pc.close();
+
+                dc = null;
+                pc = null;
+                sc = null;
+            }
+
+            // Set up an event listener which will run the startup
+            // function once the page is done loading.
+            window.addEventListener('load', startup, false);
+        })();
+    </script>
+</head>
+
+<body>
+    <nav class="navbar navbar-expand-lg navbar-light bg-light">
+        <div class="container-fluid">
+            <a class="navbar-brand" href="#">
+                <img src="https://git.rwth-aachen.de/acs/public/villas/node/-/raw/master/doc/pictures/villas_node.svg" alt="VILLASnode logo" width="30" height="24" class="d-inline-block align-text-top"> VILLASnode: Simple WebRTC node example
+            </a>
+            <div class="btn-group" role="group" aria-label="Basic example">
+                <button class="btn btn-outline-success" id="connect">Connect</button>
+                <button class="btn btn-outline-danger" id="disconnect">Disconnect</button>
+            </div>
+        </div>
+    </nav>
+
+    <h1></h1>
+    <div class="container">
+        <div class="row">
+            <h3>Configuration</h3>
+            <div class="col">
+                <div class="mb-3">
+                    <label class="form-label" for="message">Session name:</label>
+                    <input class="form-control" type="text" id="session-name">
+                </div>
+                <div class="mb-3">
+                    <label class="form-label" for="server">Signaling Server:</label>
+                    <input class="form-control" type="text" id="server">
+                </div>
+            </div>
+            <div class="col">
+                <div class="row">
+                    <div class="col mb-3">
+                        <label class="form-label" for="ice-username">ICE Username:</label>
+                        <input class="form-control" type="text" id="ice-username">
+                    </div>
+                    <div class="col mb-3">
+                        <label class="form-label" for="ice-password">ICE Password:</label>
+                        <input class="form-control" type="text" id="ice-password">
+                    </div>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label" for="ice-urls">ICE URLs:</label>
+                    <input class="form-control" type="text" id="ice-urls">
+                </div>
+            </div>
+        </div>
+
+        <h3>VILLASnode setup <button class="btn-sm btn-primary" type="button" data-bs-toggle="collapse" data-bs-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">Show</button></h3>
+        <div class="collapse" id="collapseExample">
+            <div class="card card-body">
+                <h4>Config</h4>
+                <p>Copy the contents of the following file into a file named <code>webrtc.conf</code>:</p>
+                <div>
+                    <div class="filename">webrtc.conf</div>
+                    <pre><code class="language-json" id="villas-config"></code></pre>
+                </div>
+
+                <h4>Invocation</h4>
+                <p> Make sure <code>webrtc.conf</code> is in your current working directory and then run the following command:</p>
+                <pre><code>
+villas signal since -r 5 | villas pipe webrtc.conf webrtc_1
+</code></pre>
+                <h5>With Docker</h5>
+                You can also start VILLASnode via <a href="https://docs.docker.com/get-docker/">Docker</a> by running the following command before the commands in the previous section.
+                <pre><code>
+alias villas='docker run -v $(pwd):/mount -w /mount registry.git.rwth-aachen.de/acs/public/villas/node'
+</code></pre>
+            </div>
+        </div>
+
+        <h3>Send message</h3>
+        <div class="input-group">
+            <input type="text" class="form-control" id="message" placeholder="Message text">
+            <button id="send" class="btn-sm btn-primary">Send</button>
+        </div>
+
+        <h3>Log</h3>
+        <div id="log-container">
+            <pre id="log">Press "Connect" in the upper right corner to start<br></pre>
+        </div>
+
+        <h3>Received messages</h3>
+        <div id="received-container">
+            <pre id="received"></pre>
+        </div>
+
+        <footer class="bg-light text-center text-lg-start fixed-bottom">
+            <div class="text-center p-3" style="background-color: rgba(var(--bs-light-rgb),var(--bs-bg-opacity))!important;">
+                © 2022 Copyright:
+                <a class="text-dark" href="https://www.acs.eonerc.rwth-aachen.de/">Institute for Automation of Complex Power Systems, RWTH Aachen University</a>
+            </div>
+        </footer>
+
+        <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
+        <script src="https://cdn.jsdelivr.net/npm/prismjs@1.27.0/prism.min.js"></script>
+        <script src="https://cdn.jsdelivr.net/npm/prismjs@1.27.0/plugins/autoloader/prism-autoloader.min.js"></script>
+</body>
+
+</html>
