How to protect image URL from unauthenticated access in angular

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In my angular app, it has no,of image urls, how can protect those url from unauthorized access? for example the url can be copied and paste in to any browser(without authentication) or send anywhere.

so it makes any one can accessible. but I require to protect, as well i need to provide the access until the user logged in. is there any specific approach for angular or in general?

needs the advice. thanks in advance.

One way to overcome this is pass the token in your image url and validate the token from the backend. If its successful return the image.

www.samplesite.com/myImageUrl?token=123

The image tag will look something like this.

< img src="https://www.samplesite.com/myImageUrl?token=123" alt="sample">

How to protect image URL from unauthenticated access in angular , after login, you will have to do that by code and that would be a lot of work. Since, you will have to add a boolean to check if user has logged-in or not. How the Angular CLI Deals with Images Remember when we used the npm run build or ng build --prod command? Angular CLI moved all of our assets into the dist folder.

Use Angular Route-Guards to Secure Angular Pages — By allow , In my angular app, it has no,of image urls, how can protect those url from unauthorized access? for example the url can be copied and paste in� Since the browser just loads this image through a normal HTTP call, how is the server supposed to know if user A or user B is trying to consume an image? The server needs some kind of authorization to be passed to it. This article explains how to add security to images in Angular.

Option 1:

You can display the image as blob, like this:

var location = 'https://images.unsplash.com/photo-1474511320723-9a56873867b5?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&w=1000&q=80';

fetch(location).then(response => response.blob()).then(blob => {
    var url = URL.createObjectURL(blob);
    var image = document.createElement('img');

    image.src = url;

    document.body.appendChild(image);

    // your url will look like this:
    // blob:https://example.com/f347bbac-af35-40a8-ac2b-daf639faf2db
    // this url cannot be used on another domain
    console.log(url);
});

Option 2:

Move all of the images to the place that cannot be accessed directly. After signing in, whenever you need to display an image, just make a request to server. Then, server will return a file for the request.

Your_project
|_ wwwroot (public)
|_ Your image folder (private)
|__ folder01
|____ image01.png
|____ image02.png

Reference: Returning a file to View/Download in ASP.NET MVC

Protecting images and videos via cookie-based , It's very simple to secure Angular pages using route-guards. Image for post important feature of the Angular Router that allows or denies the user access to We can apply ' Route Guards' to an authenticated area of our web app, or an ( feel free to change value of 'path' and 'component' accordingly)� In the case of TimThumb, the image library provided developers with a way to specify an image URL in the query string so that TimThumb.php would then fetch that image from the web. The image URL could be manipulated so that an attacker could specify a PHP file which was hosted on the attackers own website.

How To Access Images Securely with OAuth 2.0, Provide more control over access to your images and video with Cloudinary's URLRubyPHPPythonNode.jsJavaJSjQueryReactVue.jsAngular. https://res. cloudinary.com/demo/image/authenticated/s--8_TXHRoM--/c_scale� In your web application, you likely require a user to login to access some functionality. With Angular, we can implement this flow using route guards and the router to help manage redirects.

Angular 2 Authentication: How to Restrict Access to , However, if your user is trying to access an image that shouldn't be accessible by Thus, if you use Angular, for example, every request made via the Http object The query string is protected by TLS, so the access token is secured in transit. Every time the access token changes, the URL will change. The auth guard is used to prevent unauthenticated users from accessing restricted routes, in this example it's used in app.routing.ts to protect the home page route. For more information about angular 2+ route guards you can check out this post on the thoughtram blog.

Real-World Angular Series, Learn how to restrict anonymous users from accessing restricted pages in your application using Angular 2 export const appRouting : Routes = [ { path: 'user', canActivate: Have fun with the demo and let me know what do you think of this solution for protecting the private routes of your application. javascript – How can I get the background image URL in Jquery and then replace the non URL parts of the string jquery – Angular 8 click is working as javascript onload function javascript – window.addEventListener causes browser slowdowns – Firefox only.

Comments
  • The problem is, user want to copy paste the img url in to new window to see the full size.
  • So, is the image not on your server or your domain?
  • my sever and domin only. it can be shared to anyone right? the other one will see without any auth is the concern
  • You can set up cookie after user logs in and check if resources have that cookie valid or not and then serve resources. So even if user accesses a path but doesn't have valid cookie set he will now be able to see the images.