Hello every body,

i have an issue :(

i have asp project ( web forms ) on my local host , with local DB ,

it's work fine .

i publish my db to windows server 2012 R2 , i can explorer it ok from ssms also from server explorer in vs2015 . 

Now i changed the connection string on my config.web like this :

<add name="ConnectionStr" connectionString="Data Source=1**.***.***.***,1433; Initial Catalog= UMS; Integrated Security=False;User ID=db_user;Password=db_password;Connect Timeout=15;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False; Trusted_Connection=true" providerName="System.Data.SqlClient"/>

but when i run my web app locally it's work , when i enter username & password to login my web app i get error :( i'll attache the error shot from vs2015 ) here :

http://screencast.com/t/uCjyr7wcDJs6

and this error on web page :

Server Error in '/' Application.

Login failed. The login is from an untrusted domain and cannot be used with Windows authentication.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.SqlClient.SqlException: Login failed. The login is from an untrusted domain and cannot be used with Windows authentication.

i wish my issue is clear , sorry for text formatting