Lock the proxy configuration If you want to prevent encryption configuration changes to the proxy in production, set the proxy locked property. Change to the <installation directory>/conf/ directory. Open the edgeencryption.properties file. Set the proxy locked property. Table 1. Proxy configuration locked property Property Description edgeencryption.proxy.locked When true, the proxy does not accept encryption configuration changes or encryption rule changes from the instance. Use this on the production instance after all fields and tables that are to be encrypted have been configured. Save and close the edgeencryption.properties file.