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Handle no 'Access-Control-Allow-Origin' - issues on client side in ASP.NET WebAPI

Since your .NET Web API and Client-Side projects are being hosted on different ports, it's considered a Cross-Domain (CORS) request. Just add the proper header in your   web.config   from your web API application: <configuration> < system . webServer > <httpProtocol> <customHeaders> < add name = "Access-Control-Allow-Origin" value = "*" /> < add name = "Access-Control-Allow-Headers" value = "Content-Type" /> < add name = "Access-Control-Allow-Methods" value = "GET, POST, PUT, DELETE, OPTIONS" /> </ customHeaders > </ httpProtocol > </ system . webServer > </ configuration >
Recent posts

Generate invoice number through c#

In this article i will show you how to generate invoice number through c# in form of AJ0001/001, AJ0001/002 ... int invoiceNo = 1 ; while ( Console . ReadLine () != "stop" ) { for ( int i = 1 ; i <= 100 ; i ++) { Console . WriteLine ( "{0}/{1}" , invoiceNo . ToString ( "AJ0000" ), i . ToString ( "000" )); } invoiceNo ++; }

Get address from Google Map API JSON response through Latitude and Longitude in C#

In this article I will explain how to get address of a location from help of geographical position coordinate Latitude and Longitude using Google Map API JSON response in C#. We need to implement two namespace in our C# code using System . Net ; using System . Web . Script . Serialization ; When we pass parameter i.e. Latitude and Longitude to our function that will return address of that location. public string getAddress ( string lat , string lng ) { string returnVal = string . Empty ; string url = string . Format ( "http://maps.googleapis.com/maps/api/geocode/json?latlng={0},{1}" , lat , lng ); using ( WebClient client = new WebClient ()) { string json = client . DownloadString ( url ); GoogleResponseData addressInfo = ( new JavaScriptSerializer ()). Deserialize < GoogleResponseData >( json ); returnVal = addressInfo . results [ 0 ]. formatted_address ; } return returnVal ; } Wh