from fastapi.templating import Jinja2Templates
from fastapi.staticfiles import StaticFiles

templates = Jinja2Templates(directory="templates")

app = FastAPI()

app.mount("/static", StaticFiles(directory="static"), name="static")

@app.get("/devices")
async def ruckus(request: Request, db: Session = Depends(get_db)):
    ....
    devices = db.query(models.Ruckus).order_by(models.Ruckus.id.desc())
    return templates.TemplateResponse("index.html", 
    {"request": request, "devices": devices})