ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Developer tools · #portainer
Use Portainer's built-in RBAC to give each team visibility only to the Docker endpoints they own—no separate Portainer instances required. Walk-through with concrete team/endpoint assignments, verification steps, and the limitations you accept.
Choose between Portainer CE's predefined roles and Business Edition's custom permissions based on your Docker access requirements. This guide compares role capabilities and shows how to validate RBAC boundaries.
Troubleshoot 'Disconnected' status in Portainer Agent environments. This guide covers network verification, TLS handshake errors, version parity, and remediation steps.
Portainer shows an endpoint Down even though Docker is running. This guide maps symptoms to causes for agent-managed hosts and gives ordered checks for container state, network reachability, and agent logs with tied fixes and escalation criteria.
Learn how to manage remote Docker hosts behind NAT and firewalls using Portainer's Edge Agent architecture to eliminate inbound port requirements.
Stop managing 'snowflake' servers. Learn how to use Portainer Stacks and Git integration to deploy consistent Docker Compose applications across Dev, Staging, and Production.
Stop opening firewall ports for remote Docker management. Learn how Portainer Edge Agents use outbound TLS tunnels to manage distributed hosts securely.
Secure multi‑team Docker hosts with Portainer’s RBAC. Learn how to create users, groups, and scoped roles, see a concrete API example, and weigh the trade‑offs before rolling out.
Portainer’s RBAC lets you lock down who can see, create, or modify stacks and endpoints. This post walks through setting up a custom role, assigning it to a team, and verifying that users only see the resources they’re allowed to manage.
docker