Installation and Upgrade > Installation and Configuration Guide > Advanced Configurations > Configuring Additional Enterprise Directories > Update the HTTP Server Configuration
  
Update the HTTP Server Configuration
You must update the HTTP Server configuration to instruct Windchill to authenticate the enterprise directory users. Modify the app-Windchill.properties file to complete the configuration, and then execute the ant -f webAppConfig.xml regenAllWebApps command. For instructions on completing this task, see Specifying Web Server Authentication.