ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Developer tools · #scalingo
Troubleshoot Scalingo HTTPS certificate failures: verify domain entry, DNS, propagation, rate limits, app restart, and platform logs, then apply fixes or escalate.
Learn how to set up Scalingo Review Apps to automatically provision isolated preview environments for every GitHub pull request, ensuring stable testing without deployment collisions.
Identify and resolve missing, malformed, or oversized environment variables that prevent a Scalingo application from starting, with clear checks, fixes, and escalation steps.
Learn how to handle data and state in Scalingo's container architecture to avoid data loss caused by ephemeral file systems and buildpack automation.
Learn why files disappear on Scalingo and how to transition from a local filesystem to a stateless architecture using object storage and managed databases.
A step‑by‑step diagnostic guide for Scalingo apps that crash after deployment, covering Procfile, buildpack, env vars, container size, and add‑on health.
Learn how Scalingo's PostgreSQL add-on handles automatic DATABASE_URL injection, why application-level connection pooling is required for production stability.
Goal Determine whether Scalingo's HTTP router applies per-container concurrent request limits or queuing when multiple web containers are saturated, and whether latency that appears only under concurrent load originates at the platform router or inside the application container. Constraints and uncertainty Scalingo documents horizontal scaling of identical w
Scalingo provides metric-based alert rules for deployed applications, allowing thresholds on container CPU, memory, response time, and error rates. Notification targets can include email addresses and other channels depending on the console version. The unresolved boundary is whether collaborators with restricted account roles can create or edit alert rules,