upgrade Wcf service from http to https service

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C#

.NET

WCF

Hi all,

i have a wcf service which is running in http protocol, now i want to add security to my service i.e i want this service to work on both http and https,
for this i was done the configuration modifications in iis server, Now i need published web config file( Need to know the changes in web config file).

i was googled and searched a lot for this and done so many modifications in my published webconfig file , but i get always this following type of error

Metadata publishing for this service is currently disabled.

please help me for this and if you get any doubt reg my narration ask me i will try to give more clarification

Thanks in advance