Update app.py

app.py

@@ -8,21 +8,38 @@ app = FastAPI()
 UPLOAD_DIR = "uploads"
 os.makedirs(UPLOAD_DIR, exist_ok=True)
 
+@app.get("/")
+def home():
+return {"message": "QuickDrop API running"}
+
 @app.post("/upload")
 async def upload(file: UploadFile):
 file_id = str(uuid.uuid4())[:8]
-file_path = f"{UPLOAD_DIR}/{file_id}_{file.filename}"
+filename = file.filename.replace(" ", "*")
+file_path = f"{UPLOAD_DIR}/{file_id}*{filename}"
 
 ```
 with open(file_path, "wb") as f:
     f.write(await file.read())
 
 return {
-    "link": f"/file/{file_id}_{file.filename}"
+    "link": f"/file/{file_id}_{filename}"
 }
 ```
 
 @app.get("/file/{filename}")
 def get_file(filename: str):
 file_path = f"{UPLOAD_DIR}/{filename}"
+
+```
+if not os.path.exists(file_path):
+    return {"error": "File not found"}
+
 return FileResponse(file_path)
+```
+
+# ✅ THIS PART IS IMPORTANT
+
+if **name** == "**main**":
+import uvicorn
+uvicorn.run("app:app", host="0.0.0.0", port=7860, reload=True)