Remove compression from Express, add CacheHeaders middleware.

Signed-off-by: Fred Boniface <fred@fjla.uk>

src/middlewares/setHeaders.middlewares.ts

@@ -0,0 +1,10 @@
+import { NextFunction, Request, Response } from "express";
+
+export function setCacheHeaders(req: Request, res: Response, next: NextFunction) {
+  if (res.cacheType && res.cacheSecs) {
+    const cacheCtlHeader = `${res.cacheType}, max-age=${res.cacheSecs}`;
+    res.setHeader('Cache-Control', cacheCtlHeader)
+  }
+
+  res.send();
+}

src/types/index.d.ts

@@ -8,5 +8,10 @@ declare global {
     export interface Request {
       isAuthed: boolean;
     }
+
+    export interface Response {
+      cacheType: string;
+      cacheSecs: number;
+    }
   }
 }