If the Protocal is changed to https: from htttp:  then we 
go for Regular Expression.

i.e http.*:

We can disable the security alert from \\https to \\http. 
Please follow the below mentioned steps on the particular 
machine where the web script is to be run:

 

The registry entry WarnOnHTTPSToHTTPRedirect takes the 
following two values: 

•
 1: Display the Security Alert message.
 
•
 0: Do not display the Security Alert message.
 


To add the registry entry WarnOnHTTPSToHTTPRedirect for an 
individual user, follow these steps:
Follow these steps, and then quit Registry Editor: 

1.
 Click Start, click Run, type regedit, and then click OK. 
 
2.
 Locate and then click the following key in the registry: 

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\
Internet Settings
 
3.
 On the Edit menu, point to New, and then click DWORD Value.
 
4.
 Type WarnOnHTTPSToHTTPRedirect, and then press ENTER. 
 
5.
 On the Edit menu, click Modify. 
 
6.
 Type 0, and then click OK.