changing app file

app.py

@@ -1,10 +1,10 @@
 import os
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.staticfiles import StaticFiles
-from fastapi.responses import FileResponse
+from fastapi.responses import FileResponse, Response
 from pydantic import BaseModel
 from src.chatbot import handle_query
+from pathlib import Path
 
 class ChatRequest(BaseModel):
     query: str
@@ -24,13 +24,53 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# Mount static files (frontend)
-app.mount("/static", StaticFiles(directory="frontend"), name="static")
+# Get the directory where app.py is located
+BASE_DIR = Path(__file__).resolve().parent
+frontend_path = BASE_DIR / "frontend"
 
 @app.get("/")
-def root():
+async def root():
     """Serve the frontend HTML"""
-    return FileResponse("frontend/index.html")
+    html_file = frontend_path / "index.html"
+    if html_file.exists():
+        return FileResponse(html_file)
+    return {"error": "index.html not found", "path": str(html_file)}
+
+@app.get("/style.css")
+async def get_css():
+    """Serve CSS file"""
+    css_file = frontend_path / "style.css"
+    if css_file.exists():
+        return FileResponse(css_file, media_type="text/css")
+    return {"error": "style.css not found"}
+
+@app.get("/script.js")
+async def get_js():
+    """Serve JavaScript file with automatic API URL fix"""
+    js_file = frontend_path / "script.js"
+    if js_file.exists():
+        # Read the original file
+        with open(js_file, 'r', encoding='utf-8') as f:
+            content = f.read()
+        
+        # Replace localhost URL with empty string for same-origin requests
+        content = content.replace(
+            'const API_BASE_URL = "http://localhost:8000";',
+            'const API_BASE_URL = "";'
+        )
+        
+        # Return the modified JavaScript
+        return Response(content=content, media_type="application/javascript")
+    return {"error": "script.js not found"}
+
+@app.get("/logo.png")
+async def get_logo():
+    """Serve logo image"""
+    logo_file = frontend_path / "logo.png"
+    if logo_file.exists():
+        return FileResponse(logo_file, media_type="image/png")
+    # Return a placeholder or error
+    return {"error": "logo.png not found"}
 
 @app.post("/chat", response_model=ChatResponse)
 def chat(request: ChatRequest):