Update app.py

app.py

@@ -32,7 +32,8 @@ def query_vectara(question):
     # Define the headers
     api_key_header = {
         "customer-id": CUSTOMER_ID,
-        "x-api-key": API_KEY
+        "x-api-key": API_KEY,
+        "Content-Type": "application/json"  # Set Content-Type header
     }
 
     # Make the API request
@@ -40,8 +41,7 @@ def query_vectara(question):
         "https://api.vectara.io/v1/query",
         data=json.dumps(data_dict),
         verify=True,
-        headers=api_key_header,
-        headers={"Content-Type": "application/json"}  # Set Content-Type header
+        headers=api_key_header  # Use the updated headers dictionary
     )
 
     if response.status_code == 200:
@@ -55,7 +55,7 @@ def query_vectara(question):
 iface = gr.Interface(
     fn=query_vectara,
     inputs=[gr.Textbox(label="Input Text")],
-    outputs=gr.Textbox(label="Output Text"),
+    outputs=[gr.Textbox(label="Output Text")],
     title="Vectara Chatbot",
     description="Ask me anything using the Vectara API!"
 )