implement nginx caching (#8333)

* implement nginx caching

* bypass cache from frigate frontend, reduce to 5s

* set cache time to 2s

* cache 200s for 5s

* exclude vod endpoints from cache

web/src/api/index.jsx

@@ -7,6 +7,7 @@ import axios from 'axios';
 axios.defaults.baseURL = `${baseUrl}api/`;
 axios.defaults.headers.common = {
   'X-CSRF-TOKEN': 1,
+  'X-CACHE-BYPASS': 1,
 };
 
 export function ApiProvider({ children, options }) {