Update Docker_GUI_Managers/portainer/README.md

Docker_GUI_Managers/portainer/README.md

@@ -12,6 +12,17 @@ Go to https://IPADDRESS:9443 to access
 
 If firewall(UFW) is enabled you may need to allow port 9443
 
-
-For updating please see:\
-https://wiki.gabesville.com/books/docker/page/update-portainer
+# Updating
+1. CD to location you want the update script created
+2. `sudo nano update-portainer.sh`
+3. Copypasta into file:
+``` 
+sudo docker stop portainer
+sleep 5s
+sudo docker rm portainer
+sudo docker image rm -f portainer/portainer-ce:latest
+sleep 15s
+sudo docker run -d -p 8000:8000 -p 9443:9443 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce:latest
+```
+4. `sudo chmod u+x update-portainer.sh`
+5. to run: `bash update-portainer.sh`