Questions tagged cors

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post method throws error,GET method working fine in API call in Angular

I getting below error in post method, GET method working fine also tried proxy configuration Access to XMLHttpRequest at ‘https://demotest/loginapi’ from origin ‘http://localhost:4200’ has been blocked by CORS policy: Request header field content-type is not allowed by Access-Control-Allow-Headers in preflight response. proxy.config.json { "/loginapi": { "target": ‘https://demotest’ "secure": false, "changeOrigin": true, "logLevel": "info" } } […]

By Mani N
Published
Categorized as angular, cors Tagged ,

Cross-Origin Request Blocked error when Https redirection is enabled with Spring Boot and Angular

I am using Spring Boot for REST API and Angular for front end. Recently I enabled Https redirection to redirect users to HTTPS when they typed HTTP in URL. In deployment I just put Angular build output in Spring Boot’s static folder hence there is no issues but while debugging with Angular code in WebStorm […]

By Ram
Published
Categorized as angular, cors, https, spring-boot Tagged , , ,

Cross-Origin Request Blocked js files (angular deployed on nginx )

hello i am facing issue i’m using nginx server on centOS linux after i deployed my angular project and configuration when i run on browser it gave error on internal generated js files and browser page is still blank this is my config file: listen 80; server_name localhost; location / { root /usr/share/nginx/html/core-app-plus; index index.html […]

By Abdul Mateen
Published
Categorized as angular, cors, cross-domain, nginx Tagged , , ,

How do I resolve the CORS – No Allow Credentials error?

I have an Angular front end making requests to an nginx back end. Right now the nginx server is just returning a static response, but eventually it will proxy to a back end. However I can’t seem to get past a CORS error – Firefox reports "CORS No Allow Credentials" in the network tab. The […]

By DrTeeth
Published
Categorized as angular, cors, nginx Tagged , ,

Cross-origin request blocked .net 5 + Angular application

I’m facing errors with CORS. I’m using .NET 5 (Api) and Angular 13. My API is set to allow any origins/headers/methods like this: Startup.cs: public void ConfigureServices(IServiceCollection services) { services.AddCors(ConfigureCorsPolicy); } public void Configure(IApplicationBuilder app, IWebHostEnvironment env) { app.UseCors("MyPolicy"); } private void ConfigureCorsPolicy(CorsOptions opt) => opt.AddPolicy("MyPolicy", builder => builder.WithOrigins(Configuration["Cors:AllowOrigins"]) .WithMethods(Configuration["Cors:AllowMethods"]) .WithHeaders(Configuration["Cors:AllowHeaders"]) ); appsettings.json : "Cors": […]

By manus
Published
Categorized as .net, .net-5, angular, c#, cors Tagged , , , ,

preflight request doesn’t pass access control check:

I am getting below error when trigger http call in angular Access to XMLHttpRequest at ‘loginapi’ from origin ‘http://localhost:4200’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No ‘Access-Control-Allow-Origin’ header is present on the requested resource. userdata(user: string): Observable<any> { const form = new FormData(); return this.http.put<any>(`/${user}`, form, […]

By Mani N
Published
Categorized as angular, angular10, cors, http Tagged , , ,

Why NodeJS server sends blocked by CORS policy: No ‘Access-Control-Allow-Origin when many people use API

I have a question about CORS in NodeJS. This is my API code working on sub domain api.mydomainname.com.pl and it communicates with my web app created in Angular on domain mydomainname.com.pl. import express from ‘express’; import bodyParser from ‘body-parser’; import * as dotenv from ‘dotenv’; import morgan from ‘morgan’; import swaggerUI from ‘swagger-ui-express’; import * […]

By Rafael
Published
Categorized as angular, api, cors, node.js Tagged , , ,

Access to XMLHttpRequest at ” from origin ‘http://localhost:4200’ has been blocked by CORS. I don’t have the access to server

I am tryingto consume a public API, but I have a failure answer. I tested with Postman and with browsers (like google chrome and microsoft edge), and I can consume the API, but when I tried to consume the API with my angular app, I don’t have a successfully answer 😔 The answer is: "Access […]

By Fabian Rico
Published
Categorized as angular, api, cors Tagged , ,

Angular CORS OAuth2 wont let me in

I want to authenticate on an external server to get some data. When I try to authenticate, I get a Cors error. I also have a proxy.conf.json but it doesn’t seem to work Code: authUrl = "http://localhost:4200/auth" tokenUrl = "http://localhost:4200/tokenUrl" redirect_uri = "http://localhost:4200" auth(clientId: string, secredId: string) { const url = this.authUrl + ‘?client_id=’ + […]

By yoyo
Published
Categorized as angular, cors, oauth-2.0 Tagged , ,

symfony 5 and angular app CORS issue on preflight requests

I have opened wide the CORS config in my symfony 5 app with nelmio cors bundle, but i dont understand why my POST and OPTIONS preflight calls from Angular / Axios gets rejected by the CORS config. When everything of the front is bundled and deployed on the same domain it works fine, but on […]

By Ty Kayn
Published
Categorized as angular, axios, cors, symfony, xmlhttprequest Tagged , , , ,
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