Cybersecurity

Engineering write-ups on cybersecurity from deployments KYCONNECTS has run, with the reasoning behind each approach.

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Cybersecurity29 July 20262 min read

Reaching a private database from shared hosting without opening it

An agent portal on shared hosting needed call data from a MySQL instance on a PBX VPS. Opening that database to shared hosting was not acceptable. Here is the API proxy pattern used instead, and why it is stronger than a firewall rule.

n8nMySQLWebhooksStatic IP allowlist

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