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[WCF/Web Servics] Improve WCF security by prohibiting the generation of WSDL metadata

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Posted on 7/19/2020 11:01:30 PM | | | |
After we have developed the WCF service, when deploying the WCF service to the production environment, if the interface address is stolen by others, we can obtain the interface information (metadata) through the ?wsdl or ?singleWsdl parameters. For example, interface methods, interface parameters, return parameters, etc.
As shown below:



Improve the security of wcf, prohibit the return of metadata information in XML format, and modify the Web.config file as follows:



Try the access again, as shown below:



After banning, it does not affect the normal call of the client。




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