--- title: "Update Candidate Self-Service" slug: "update-candidate-self-service-1" updated: 2023-12-04T15:01:23Z published: 2023-12-04T15:01:23Z canonical: "help.lanteria.com/update-candidate-self-service-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.lanteria.com/llms.txt > Use this file to discover all available pages before exploring further. # Update Candidate Self-Service *Note**Please, back up all the data before performing an update.* Installing an update is simple process - just copy all files, except the customer specific ones, from the Update Package and paste them to the Content Directory. The following files are customer specific: **App folder** - appsettings.json – contains the application settings - Custom/configuration.json – contains the application configuration *Note**The structure of the Custom/configuration.json file can change overtime (in terms of adding/removing configuration properties). Therefore, please compare and merge it with the existing file.* - sqlite.db – stores information about the registered users and application drafts - wwwroot/css/custom-styles.css – contains the customer specific styles - wwwroot/js/custom-scripts.js – contains the customer specific scripts **API folder** - **appsettings.json** – contains a link to service of corresponding Lanteria HR