Merge pull request #40 from Azure-Samples/howie/fix-return-key

After typing message and hit return key, message now isn't added to t…

Author: howieleung

src/api/templates/index.html

@@ -53,7 +53,7 @@
                 </div>
 
                 <div id="chat-area" class="text-light px-4 py-2 rounded-top text-dark d-flex flex-column justify-content-center background-user">
-                    <form id="chat-form">
+                    <form id="chat-form" onsubmit="event.preventDefault();">
                         <div class="input-group">
                             <i class="bi bi-body-text input-group-text" aria-hidden="true"></i>
                             <input id="message" name="message" class="form-control form-control-sm" type="text" placeholder="Your Message" aria-label="Ask ChatGPT"></input>
@@ -106,4 +106,4 @@ <h5 class="mb-0">Document Viewer</h5>
     <script src="https://cdn.jsdelivr.net/npm/markdown-it/dist/markdown-it.min.js"></script>
     <script type="module" src="/static/main.js"></script>
 </body>
-</html>
+</html>