Run OctoPrint - 3D Printer Web UI - in Docker

#OctoPrint #3DPrinting #Docker Full steps can be found at https://i12bretro.github.io/tutorials/0990.html -------------------------------------------------------------------- What is OctoPrint? -------------------------------------------------------------------- OctoPrint provides a snappy web interface for controlling consumer 3D printers. - https://github.com/OctoPrint/OctoPrint   -------------------------------------------------------------------- Installing Docker --------------------------------------------------------------------    01. Log into the Linux host and run the following commands in a terminal window          # install prerequisites          sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg-agent -y          # add docker gpg key          curl -fsSL https://download.docker.com/linux/$(awk -F'=' '/^ID=/{ print $NF }' /etc/os-release)/gpg | sudo apt-key add -          # add docker software repository          sudo add-apt-repository "deb [arch=$(dpkg --print-architecture)] https://download.docker.com/linux/$(awk -F'=' '/^ID=/{ print $NF }' /etc/os-release) $(lsb_release -cs) stable"          # install docker          sudo apt install docker-ce docker-compose containerd.io -y          # enable and start docker service          sudo systemctl enable docker && sudo systemctl start docker          # add the current user to the docker group          sudo usermod -aG docker $USER          # reauthenticate for the new group membership to take effect          su - $USER   -------------------------------------------------------------------- Running OctoPrint Container --------------------------------------------------------------------    01. Continue with the following commands in a terminal window          # create working directories          mkdir ~/docker/octoprint -p          # set owner of docker directory          sudo chown "$USER":"$USER" ~/docker -R          # allow the container to write to working directories          sudo chmod a+rwx -R ~/docker/octoprint          # run the octoprint container          docker run -d --name octoprint -v ~/docker/octoprint:/octoprint --device /dev/ttyACM0:/dev/ttyACM0 -p 8041:80 --restart=unless-stopped octoprint/octoprint    02. Open a web browser and navigate to http://DNSorIP:8041    03. Click Next on the Start screen    04. Click Next on the Restore Backup screen    05. Create an account my entering a Username and entering and confirming a password ≫ Click Create Account    06. Once the account is created, click Next    07. Choose to Enable or Disable the Connectivity Check ≫ Click Next    08. Choose to Enable or Disable Anonymous Usage Tracking ≫ Click Next    09. Choose to Enable or Disable the Plugin Blacklist ≫ Click Next    10. Click Next on the Webcam Wizard screen    11. Click Next on the Default Printer Profile screen    12. Click Next on the Server Commands screen    13. Acknowledge all the messages on the Finish screen ≫ Click Finish    14. Welcome to OctoPrint   Documentation:  https://github.com/OctoPrint/octoprint-docker   ### Connect with me and others ### ★ Discord: https://discord.com/invite/EzenvmSHW8 ★ Reddit: https://reddit.com/r/i12bretro ★ Twitter: https://twitter.com/i12bretro