Wappler documentation
File Downloads and Processing
A learning hub for serving files, listing folders, custom download UX, and image processing workflows in Wappler.
Use this hub when file workflows continue after upload. Start with the download or listing pattern you need, then move into processing and related upload flows.
Start here
File Downloads with Server ConnectYou can create a file download action in Server Connect, which allows you to download files from your server. You can use static or dynamic file names for the download action, so it can easily be usedCustom File Downloader with Controls and Progress BarYou can add your own downloaders with custom controls and progress bars on your pages, using the App Connect Download Component. We created a simple page layout, containing a regular button. We will uListing Files From a Folder on Your ServerYou can use a list of files as a data source on your page, so you can create dynamic lists and tables as well as dynamic slideshows and galleries without complicated database connections. First, open Resize Image and Create a Thumbnail on UploadYou already know how to Upload an image to your server . Now we are going to extend the upload action with an image resize and crop functionality. First let’s add a validation to our file field, so it
Related upload workflows
File Uploads WorkflowsA learning hub for file uploads in Wappler, covering single and multiple uploads, progress, previews, Dropzone, and database handoff.Save uploaded file information in a databaseA concrete mapping from upload output into a database record, using the current Files example.Inserting Multiple File Names in a DatabaseYou already know HOW TO UPLOAD MULTIPLE FILES TO YOUR SERVER so now we are going to show you how to insert their names or URLs to a database. Open the Server Connect panel: Select your server action,