import * as Koa from "koa"; import * as cacheControl from "koa-cache-control"; const app = new Koa(); app.use(cacheControl()); app.use(cacheControl({})); app.use(cacheControl({ private: true, public: true, noStore: true, noCache: true, noTransform: true, mustRevalidate: true, staleIfError: 0, staleWhileRevalidate: 0, maxAge: 0, sMaxAge: 0, }));