How to fix 404 not found nginx problem?

"How to fix 404 not found nginx problem? " Easy to solve -app.module.ts–

Import :- import { HashLocationStrategy, LocationStrategy } from ‘@angular/common’;

@NgModule:-

providers: [ {provide: LocationStrategy, useClass: HashLocationStrategy}

],

Change the line in the location block to:

try_files $uri $uri/ /index.php?q=$uri&$args;

and reload nginx

sudo systemctl reload nginx

All should be well :)

I change my admin url to the ip and when I try using the link https://14.*******.-world-admin

It gives me white page with page not found, how do I fix this?