Oracle Cloud Adapters Postinstallation Configuration Guide Configuring the Certificate and Proxy Settings Configuring the Proxy Server During Design Time in Oracle JDeveloper 1.1 Configuring the Proxy Server During Design Time in Oracle JDeveloper Configure the proxy server in Oracle JDeveloper. In Oracle JDeveloper, select Tools > Preferences > Web Browser and Proxy. Select the Proxy Settings tab in Web Browser and Proxy. In Manual Proxy Settings, configure the following settings: Set Host to your proxy server name, for example, www-proxy.us.example.com. Set No Proxy For to localhost|*.proxy_server|127.0.0.1|10.*.*.*|*.foo.com|etc Where proxy_server is the host name of the proxy server. Test the proxy by clicking Test Proxy. Click OK to finish.