Create a directory where to put the .AppImage files Download the AppImage Make it executable Run it once Setup autostart Add Nextcloud to the Ubuntu launcher Insert the following into the file and save it afterwards Make sure that an image Nextcloud.png exists at the correct location. (create one with 96×96 pixels).

Check the order of the desired entry Edit /etc/default/grub And in that file set GRUB_DEFAULT to for example 2 if the 3rd entry should be the default (because here we start counting with 0). Update grub.

There is a bug in stunnel4 on Ubuntu 18.04 that lets attackers crash stunnel4. Because of this and the fact that the bug is still not fixed I’ll show you on how to install stunnel5 and use it with Let’s Encrypt. For the tutorial I’ll assume that you have already some sort of webserver running…

At first we need to update the packages. To then install python3-pip. And with pip3 install virtualenv. Now a virtual environment can be created. To activate the virtual environment just enter the following command. To deactivate the virtual environment just enter the following command.

After that /etc/dphys-swapfile needs to be edited: Here you can make various settings but for now let’s just use double the size of the RAM for the SWAP that should be created by changing to Close and save /etc/dphys-swapfile and restart dphys-swapfile. If you run you now can see your SWAP.