Update app.py

app.py

@@ -8,7 +8,16 @@ app = flask.Flask(__name_)
 
 @app.route("/chatbot", methods=["GET"])
 def index():
-    return "index.html"
+    return """<h1>Flask Server Running</h1>
+        <p>
+            Send a JSON POST request in the format
+            {
+                "sentence": "...",
+                "labels": ["...", "...", "..."]
+                "multi_label": 0 / 1
+            }
+            to get predictions
+        </p>"""
 
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=7860)