- small technical teams
- full-stack developers
- companies operating systems on a VPS
Operations and release
Deploy, DevOps and VPS operations
This hub focuses on practical operations for systems hosted in containers and VPS environments. It connects deployment automation, reverse proxy rules, backups, environment variables, post-deploy checks and rollback planning.
- How to publish systems without port conflicts, broken DNS or missing environment variables.
- What should be validated after each deploy before calling the release successful.
- How Docker, Nginx, Cloudflare and CI/CD fit together in a small production setup.
- Which backup and rollback routines should exist before an incident.
Reading path
Start with the strongest context already available in the portal.
Some deeper references still point to Portuguese source articles while the full English migration continues. The English hub itself gives the decision map and the language relationship stays explicit.
Post-deploy checklist for VPS, Docker and Nginx
Portuguese checklist for validating production after deploy.
Open referenceDNS, Cloudflare and email during migration
Portuguese article about migrating sites without breaking email.
Open referenceSecrets and environment variables
Portuguese guide about protecting SMTP, tokens and credentials.
Open referenceHow to use this hub
Treat this page as a decision map. The purpose is to help you name the problem before choosing a framework, vendor, refactor or automation. When the topic is clearer, the linked material becomes easier to interpret and compare.
The English migration is intentionally additive: the Portuguese portal remains stable, and each English page receives its own route, canonical URL and language alternates.
Terms to align before going deeper
FAQ
Common questions before acting on deploy, devops and vps operations.
Can multiple systems use the same internal backend port in production?
Yes, when each system runs in its own container network and the reverse proxy routes by hostname. The host should expose only the intended public ports.
What should be checked after deploy?
Homepage, internal routes, API health, forms, logs, sitemap, robots, ads.txt when relevant, and the rollback path.
Does CI/CD remove the need for manual validation?
No. CI/CD reduces repeated manual work, but production still needs smoke tests, logs and a clear decision that the release is healthy.
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