--- title: "FAQ" slug: "clone-installing-and-managing-apps" updated: 2025-05-29T18:27:37Z published: 2025-05-29T18:27:37Z canonical: "help.gladly.com/clone-installing-and-managing-apps" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.gladly.com/llms.txt > Use this file to discover all available pages before exploring further. # FAQ ## Additional Resources - Find in-depth command docs in the [appcfg GitHub repo](https://github.com/gladly/app-platform-appcfg-cli/tree/main/docs). --- ### FAQ #### What is the appcfg tool used for? The appcfg tool is used to install, update, and configure your Apps. #### How can I access help documentation for appcfg commands? You can access help documentation by using the --help flag or -h after any CLI command. #### What environment variables do I need to set before using appcfg? You need to set GLADLY_APP_CFG_HOST, GLADLY_APP_CFG_USER, and GLADLY_APP_CFG_TOKEN. #### Can I install an App without building it first? No, you should build your App using appcfg build and test it before installation. #### How do I update my installed App's configuration? You can update your App's configuration using the appcfg apps update-config command. #### Is there a way to view my installed Apps and their configurations? Yes, you can view your installed Apps and their configurations using the appcfg apps list command. #### Can I use flags to specify environment variables for a single command? Yes, you can specify these variables through flags for expediency. #### Where can I find additional resources for appcfg commands? You can find in-depth command documentation in the appcfg GitHub repo and tutorials for building your own App.