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Use File Transfer Tools

Upload KitConnect or required files through SFTP, FTP, or hosting File Manager when Next-Cart setup requires server-side file placement.

Place KitConnect or other required files in the correct server location without exposing credentials or using the wrong web root.

Most users should use SFTP when it is available. SFTP encrypts the connection between your computer and the server. Use FTP only when your hosting provider does not offer SFTP or when your internal team specifically approves FTP.

Before using a file transfer option, confirm that you have:

RequirementWhy it matters
Server accessYou need SFTP, FTP, or hosting control panel access.
HostnameThe server address provided by your hosting provider.
Username and password or keyCredentials used to connect to the server.
PortCommonly 22 for SFTP. Use the port provided by your host.
Web root pathThe public folder where the store is installed, such as public_html, www, wwwroot, or httpdocs.
KitConnect or required filesThe files you need to upload for the current setup.
Permission to upload filesThe connected account must be allowed to write files to the target folder.

Upload KitConnect directly inside the store web root.

  • Directorypublic_html/
    • Directorykitconnect_abc123/
      • index.php
      • bridge.php
      • files…

If your host uses a different web root name, use the folder that serves the public store domain.

Upload files with a transfer client or File Manager

Section titled “Upload files with a transfer client or File Manager”

Use FileZilla when you have SFTP or FTP credentials and want a desktop transfer client.

  1. Open FileZilla.
  2. Enter the host value. For SFTP, use a value such as sftp://sftp.example.com if your host provides that format.
  3. Enter the username.
  4. Enter the password or use the approved key-based login option if your organization requires it.
  5. Enter the port. Use 22 for SFTP unless your host provides a different port.
  6. Connect to the server.
  7. In the local pane, open the folder on your computer that contains the files to upload.
  8. In the remote pane, open the store web root.
  9. Drag the file or folder from the local pane to the remote pane.
  10. Wait until the transfer queue shows that the upload completed.
  11. Confirm the uploaded files appear in the remote folder.

After upload:

  • the required files are present in the correct web root;
  • KitConnect is unzipped if the setup requires the unzipped folder;
  • the file or folder name matches the value used in the URL or setup field;
  • the transfer client or File Manager shows a completed upload;
  • the uploaded path can be verified before connection testing.
CheckPass condition
Correct serverYou connected to the server for the intended source store or target store.
Correct web rootFiles are uploaded under the folder that serves the public store domain.
Complete transferThe transfer queue or upload screen shows the upload completed successfully.
ZIP extractionIf a ZIP file was uploaded, the extracted folder appears in the intended location.
Folder nameThe folder name matches the URL or setup value you plan to enter in Next-Cart.
Browser checkIf a public URL is expected, the URL opens without a 404 or permission error.
PermissionsFiles and folders use normal host-approved permissions.
IssueWhat to check
Login failsCheck hostname, username, password, port, and whether the account requires SFTP or key-based login.
Connection times outConfirm the server hostname, firewall rules, VPN requirements, and IP allowlist requirements.
Upload is deniedConfirm that the connected user can write to the selected folder.
Uploaded files are not visibleRefresh the remote pane or File Manager, then confirm you uploaded to the correct server and folder.
ZIP file does not extractConfirm the ZIP file uploaded completely and that the hosting account has permission and disk space to extract it.
Browser URL returns 404Confirm the files are inside the correct web root and that the URL uses the correct domain and folder name.
Permission error appearsCheck folder permissions and hosting security rules. Ask the hosting provider to confirm safe permissions if needed.
Wrong environment was updatedConfirm whether you connected to production, staging, development, or another server.
  • Prefer SFTP over FTP when available.
  • Use temporary credentials when possible.
  • Do not share server passwords in unprotected messages.
  • Do not store credentials in screenshots or support tickets.
  • Remove uploaded ZIP files after extraction if they are no longer needed.
  • Rotate temporary server credentials after migration work is complete and verified.
SituationGo to
You uploaded KitConnectInstall KitConnect
Required files are uploaded and readyVerify Platform Connections
Upload, extraction, permission, or URL checks failTroubleshoot Connection Setup
Platform connections are verifiedConfigure Your Migration