FastAPI 静态文件 MIME 类型返回错误导致 ESM 报错 Strict MIME type checking？-灵析社区

同样一个Web应用。家里使用正常。复制到公司电脑启动后访问就报错。 Failed to load module script: Expected a JavaScript module script but the server responded with a MIME type of "text/plain". Strict MIME type checking is enforced for module scripts per HTML spec. Chrome/Firefox都这样。 用fastapi写的。代码文件都是复制过去的。 app.mount("/static", StaticFiles(directory="static"), name="static") app.mount("/main/assets", StaticFiles(directory="static/assets"), name="static") @app.get("/") async def redirect_to_static(): return RedirectResponse(url="/main") @app.get("/main", response_class=HTMLResponse) async def static_endpoint(request: Request): return templates.TemplateResponse("static/index.html", {"request": request}) import uvicorn if __name__ == '__main__': file = Path(__file__) uvicorn.run(app=f'{file.stem}:app', host="127.0.0.1", port=8000, reload=True) Vite App