from fastapi import FastAPI, Request from fastapi.responses import HTMLResponse from fastapi.staticfiles import StaticFiles from fastapi.templating import Jinja2Templates app = FastAPI() app.mount("/static", StaticFiles(directory="static"), name="static") templates = Jinja2Templates(directory="templates") @app.get("/items/{id}", response_class=HTMLResponse) async def read_item(request: Request, id: str): return templates.TemplateResponse( request=request, name="item.html", context={"id": id} )