main.py

from fastapi import FastAPI, HTTPException, Path, Response, Request
from fastapi.middleware.cors import CORSMiddleware
import httpx

app = FastAPI()

# Add CORS middleware
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.get("/{url:path}")
async def proxy(url: str = Path(..., title="The URL to be proxied", description="The entire URL to be proxied")):
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
    }

    # Ensure the URL has a valid format
    if not url.startswith(('http://', 'https://')):
        raise HTTPException(status_code=400, detail="Invalid URL format")

    async with httpx.AsyncClient() as client:
        try:
            response = await client.get(url, headers=headers)
            return Response(content=response.content, media_type=response.headers.get('Content-Type'))
        except httpx.RequestError as e:
            raise HTTPException(status_code=500, detail=f"Error fetching URL: {e}")

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=8000)