adds user password

app.py

@@ -1,4 +1,7 @@
 # -*- coding: utf-8 -*-
+import dotenv
+dotenv.load_dotenv()
+
 """CaseStudyQA
 
 Automatically generated by Colaboratory.
@@ -399,19 +402,10 @@ import asyncio
 
 API_KEY = os.environ.get("API_KEY")
 
-def authenticate(api_key):
-    # Check if the provided API key matches the expected key
-    return api_key == API_KEY
-
-def get_answer(question, api_key):
-    # Authenticate the API key
-    if not authenticate(api_key):
-        return "Invalid API key. Access denied."
-    
-    # Send a POST request to the API endpoint
+def get_answer(question):
     response = asyncio.run(run_query(question, query_filter={}))
     
-    return f"{response[0]} \n\nSource: {response[1]}"
+    return response[0], f"<a href='{response[1]}'>{response[1]}</a>"
 
 DESCRIPTION = """This tool is a demo for allowing you to ask questions over your case studies.
 
@@ -421,13 +415,21 @@ When you ask a question the tool will search for the most relevant case study to
 # Create a Gradio interface
 iface = gr.Interface(
     fn=get_answer,
-    inputs=["text", gr.inputs.Textbox(label="Password")],
-    outputs="text",
+    inputs=["text"],
+    outputs=[gr.outputs.Textbox(label="Answer:"), gr.outputs.HTML(label="Source:")],
     title="Glyphic Case Study Question Answering",
     description=DESCRIPTION,
     theme="default",
-    layout="vertical"
+    layout="vertical",
+    thumbnail="favicon.ico",
 )
 
+USERNAME = os.environ.get("DEMO_USER")
+PASSWORD = os.environ.get("DEMO_PASSWORD")
+
 # Launch the Gradio interface
-iface.launch()
+iface.launch(
+    share=True,
+    auth=(USERNAME, PASSWORD),
+    auth_message="Please enter the password to access this tool, or contact Glyphic for access."
+)