![Cannot set property <port>/tcp of undefined while editing container port mapping · Issue #1261 · portainer/portainer · GitHub Cannot set property <port>/tcp of undefined while editing container port mapping · Issue #1261 · portainer/portainer · GitHub](https://user-images.githubusercontent.com/1636971/31248952-7d66b354-aa0d-11e7-9e7a-0bd799d5283b.png)
Cannot set property <port>/tcp of undefined while editing container port mapping · Issue #1261 · portainer/portainer · GitHub
Volume mapping drop-down select box on "Create Service" page shows template code: {{ vol.Name|truncate:30}} · Issue #962 · portainer/portainer · GitHub
![Portainer Wipes data volumes on redeploy after minor config change. · Issue #4739 · portainer/portainer · GitHub Portainer Wipes data volumes on redeploy after minor config change. · Issue #4739 · portainer/portainer · GitHub](https://user-images.githubusercontent.com/6713759/105491218-45377e00-5cb6-11eb-8500-7bd9ce3b8823.png)