app.py

from fastapi import FastAPI, File, UploadFile
from fastapi.middleware.gzip import GZipMiddleware
from fastapi.responses import FileResponse
import os
import shutil

app = FastAPI()

# Enable gzip compression
app.add_middleware(GZipMiddleware, minimum_size=1000)

# Directory to store uploaded files
UPLOAD_DIR = "/app/uploads"
os.makedirs(UPLOAD_DIR, exist_ok=True)

@app.post("/upload/")
async def upload_file(file: UploadFile = File(...)):
    file_path = os.path.join(UPLOAD_DIR, file.filename)
    with open(file_path, "wb") as buffer:
        shutil.copyfileobj(file.file, buffer)
    return {"filename": file.filename}

@app.get("/download/{filename}")
async def download_file(filename: str):
    file_path = os.path.join(UPLOAD_DIR, filename)
    if os.path.exists(file_path):
        return FileResponse(file_path, media_type='application/octet-stream', filename=filename)
    return {"error": "File not found"}