The current [web application]/[native engine] versions of the Dragonfly are 2.4.0.21/4.1.1

To check your versions:

1. Launch the Dragonfly Web User Interface.
2. Look at the Dragonfly version at the top-right corner of the Dragonfly Web User Interface.

If you are running a version older than the one mentioned above please proceed with the update using the information below.

On Ubuntu 20 or 18

• Open “http://localhost:5000” inside your browser and terminate any running instance of Dragonfly App by pressing the POWER label in the top right corner of the Dragonfly App and then Terminate. Closing the browser is NOT enough!
• Perform a backup of the current Dragonfly JAR by moving this file inside new BKP folder using these commands:
  mkdir ~/dragonfly-linux/application/BKP
mv ~/dragonfly-linux/application/dfja* ~/dragonfly-linux/application/BKP/
• Perform a backup of the current Dragonfly libraries by moving the libraries inside new BKP folder using these commands:
  mkdir ~/dragonfly-linux/application/system/lib/BKP
mv ~/dragonfly-linux/application/system/lib/* ~/dragonfly-linux/application/system/lib/BKP/
• Download the Dragonfly update for Ubuntu 20.04 LTS or the Dragonfly update for Ubuntu 18.04.6 using on of these 2 commands:
  wget https://dragonflyupdate.s3.eu-central-1.amazonaws.com/dragonfly-deployment-2.4/dragonfly-update-linux-2.4.0.21-Ubuntu20.zip
wget https://dragonflyupdate.s3.eu-central-1.amazonaws.com/dragonfly-deployment-2.4/dragonfly-update-linux-2.4.0.21-Ubuntu18.zip
• Go to the download location of the archive and extract the archive with one of these 2 commands.
  unzip dragonfly-update-linux-2.4.0.21-Ubuntu20.zip
unzip dragonfly_update_linux_2.4_Ubuntu_18.zip
• Move the new JAR and libraries inside the correct directories:
  • On Ubuntu 20:
    mv ~/dragonfly_update_linux_2.4_Ubuntu_20/dfja* ~/dragonfly-linux/application/
mv ~/dragonfly_update_linux_2.4_Ubuntu_20/*.so ~/dragonfly-linux/application/system/lib/
  • On Ubuntu 18:
    mv ~/dragonfly_update_linux_2.4_Ubuntu_18/dfja* ~/dragonfly-linux/application/
mv ~/dragonfly_update_linux_2.4_Ubuntu_18/*.so ~/dragonfly-linux/application/system/lib/

You can now launch the new Dragonfly App!

On Windows 10

• Open “http://localhost:5000” inside your browser and terminate any running instance of Dragonfly App by pressing the POWER label in the top right corner of the Dragonfly App and then Terminate. Closing the browser is NOT enough!
• Download the Dragonfly update for Windows 10 using this button:

• Go to the download location of the archive and extract the archive.
• Perform a backup of the current Dragonfly JAR by moving the JAR file from the folder /dragonfly-windows/application to the new folder /dragonfly-windows/application/BKP
• Move the new JAR file from the extracted archive into the folder /dragonfly-windows/application
• If there are new library files (.DLL) inside the extracted archive:
  • perform a backup of the current Dragonfly libraries by moving the libraries from the folder /dragonfly-windows/application/system/lib to the new folder /dragonfly-windows/application/system/lib/BKP
  • move the new library files (.DLL) from the extracted archive into the folder /dragonfly-windows/application/system/lib

You can now launch the new Dragonfly App!

On Windows 10 Pro (WSL)

• Open “http://localhost:5000” inside your browser and terminate any running instance of Dragonfly App by pressing the POWER label in the top right corner of the Dragonfly App and then Terminate. Closing the browser is NOT enough!
• Perform a backup of the current Dragonfly JAR by moving this file inside new BKP folder using these commands:
  mkdir ~/dragonfly-linux/application/BKP
mv ~/dragonfly-linux/application/dfja* ~/dragonfly-linux/application/BKP
• Perform a backup of the current Dragonfly libraries by moving the libraries inside new BKP folder using these commands:
  mkdir ~/dragonfly-linux/application/system/lib/BKP
mv ~/dragonfly-linux/application/system/lib/* ~/dragonfly-linux/application/system/lib/BKP
• Download the Dragonfly update for Ubuntu 20.04 LTS or the Dragonfly update for Ubuntu 18.04.6 using one of these 2 commands:
  wget https://dragonflyupdate.s3.eu-central-1.amazonaws.com/dragonfly-deployment-2.4/dragonfly-update-linux-2.4.0.21-Ubuntu20.zip
wget https://dragonflyupdate.s3.eu-central-1.amazonaws.com/dragonfly-deployment-2.4/dragonfly-update-linux-2.4.0.21-Ubuntu18.zip
• Go to the download location of the archive and extract the archive with one of these commands.
  unzip dragonfly-update-linux-2.4.0.21-Ubuntu20.zip
unzip dragonfly_update_linux_2.4_Ubuntu_18.zip
• Move the new JAR and libraries inside the correct directories:
  • On Ubuntu 20:
    mv ~/dragonfly_update_linux_2.4_Ubuntu_20/dfja* ~/dragonfly-linux/application
mv ~/dragonfly_update_linux_2.4_Ubuntu_20/*.so ~/dragonfly-linux/application/system/lib
  • On Ubuntu 18:
    mv ~/dragonfly_update_linux_2.4_Ubuntu_18/dfja* ~/dragonfly-linux/application
mv ~/dragonfly_update_linux_2.4_Ubuntu_18/*.so ~/dragonfly-linux/application/system/lib

You can now launch the new Dragonfly App!