Questions tagged cors

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How to use interceptor with proxy.conf.json angular

I need to use interceptor for requests. And also I need to use proxy.conf.json file to avoid error with CORS. How can I use interceptor and proxy.conf.json together? { "/api/*": { "target": "http://localhost:9000", "secure": false, "logLevel": "debug" } } Interceptor @Injectable() export class EndpointInterceptor implements HttpInterceptor { private static addRequestId(request: HttpRequest<any>): HttpRequest<any> { return request.clone({ […]

By Egor Grinevich
Published
Categorized as angular, cors, express Tagged , ,

Safety of allowing requests from undefined origin in CORS configuration

I am working to make an Angular application and Node server compatible with IE11. The application URL and server endpoints are currently on the same domain. Per this post, my understanding is that IE 11 will not add an origin parameter to POST requests from the application to the server, and this is supported by […]

Facing problem using both headers and mode no-cors in fetch api angular

I am using angular 10 in my code. I am using fetch to bring the api response . I have to use both headers and mode:no-cors in my code to bring response but when I am using no-cors mode in my request headers are not appending to my request though without no-cors mode headers work […]

By Shilpi Jaiswal
Published
Categorized as angular, api, cors, fetch, header Tagged , , , ,

angular project on production mode in vercel cors problem

i develop a angular project, this project angular version is 11.0.2. When develop project on my local, i define a proxy.config.json and it is run without any cors problem. When i decide publish project, deploy to vercel but http client requests return cors error. My vercel.json config file is { "headers": [ { "source": "/(.*)", […]

By gizemsever
Published
Categorized as angular, cors, vercel Tagged , ,

angular project on production mode in vercel cors problem [solved]

i develop a angular project, this project angular version is 11.0.2. When develop project on my local, i define a proxy.config.json and it is run without any cors problem. When i decide publish project, deploy to vercel but http client requests return cors error. My vercel.json config file is { "headers": [ { "source": "/(.*)", […]

By gizemsever
Published
Categorized as angular, cors, vercel Tagged , ,

Angular Universal has CORS issue on API req when routing to page, but not when I refresh the page

I’m starting to learn Angular 2+ after working with AngularJS for a bit and have been playing around with Angular Universal for the SSR to try it out and learn along the way. However, I’ve been running into this CORS issue with an API request I have in the ngOnInit on one of the views […]

Why are specific words causing a CORS policy error

If I try to save text from an Angular app to a MySql database via php that contains the word ‘pantoprazole’ or ‘Citalopram’ I get a CORS error : ‘has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource.’ If I change just one letter in the word it saves […]

By Richard Hirstle
Published
Categorized as angular, cors, mysql, php Tagged , , ,

Cors Auth SpringBoot

i am working with springboot and angular. Try Login with JWT, when send the http with postman the request is ok but when Try send the same http with Angular i got the next error: Access to XMLHttpRequest at ‘http://localhost:8080/login’ from origin ‘http://localhost:4200’ has been blocked by CORS policy: Response to preflight request doesn’t pass […]

By mateo cunha
Published
Categorized as angular, cors, java, spring-boot, token Tagged , , , ,

Signalr uanble to establish connection to .net core app

I am using ASP.NET Core 3.1 and have installed – Install-Package Microsoft.AspNetCore.SignalR -Version 1.1.0 Angular version 7 and have installed- npm install @microsoft/signalr –save Url generated at server side are – https://localhost:33299/region1/api/Products https://localhost:33299/region1/api/Users here region1 is the area and right now, we have only 1 area. public void ConfigureServices(IServiceCollection services) { services.AddCors(options => { var […]

By neo
Published
Categorized as .net-core, angular, cors, signalr Tagged , , ,

No "access-control-allow-origin" in Amazon S3 Response Headers

In my Angular application I take screenshots of divs with Html2Canvas. It works fine but everytime I want to take a screenshot of pictures stored in my Amazon S3 public bucket I have CORS issues. This is the CORS configuration of my bucket: [ { "AllowedHeaders": [ "*" ], "AllowedMethods": [ "GET", "PUT" ], "AllowedOrigins": […]

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