Update app.py

app.py

@@ -8,6 +8,7 @@ from google.genai import types
 from auth import verify_token
 import os
 import httpx
+import base64
 
 app = FastAPI()
 
@@ -68,7 +69,7 @@ async def gemini_multimodal(request: GeminiMultimodalRequest, token: Annotated[s
             image = await client.get(request.image)
             #image = types.Part.from_bytes(data=image.content, mime_type="image/jpeg")
     else:
-        image = types.Part.from_bytes(data=request.image.encode(), mime_type="image/jpeg")
+        image = types.Part.from_bytes(data=base64.b64decode(request.image), mime_type="image/jpeg")
     
     response = gemini_client.models.generate_content(
         model=request.model,