PASS production environment disables debug PASS production environment requires HTTPS and secure cookies PASS production secrets remain explicit placeholders PASS Nginx serves only the public directory PASS Apache serves only the public directory PASS web-server examples redirect HTTP and configure TLS PASS PHP recommendations mask errors and harden sessions PASS MySQL recommendations use UTC, strict mode, and durable commits PASS private uploads are stored outside public PASS uploads use generated filenames and restrictive permissions PASS original upload names are metadata PASS upload directory blocks executable content PASS HTTP liveness endpoint is registered PASS production health covers database, migrations, storage, cron, queue, jobs, and backups PASS CLI exposes health and cron monitoring commands PASS demo data requires an explicit production acknowledgement and remains tenant scoped PASS security headers and rate limiting remain configured PASS sessions default to secure cookies PASS application file sessions use private project storage PASS installer refuses access after lock PASS installer uses private project session storage PASS critical actions retain broad audit coverage PASS aircraft scheduling enforces grounding and critical defects PASS aircraft scheduling enforces overdue maintenance and return to service PASS aircraft scheduling enforces insurance and airworthiness expiry PASS financial schema avoids floating-point column types PASS operational schema remains airline scoped — airline_id occurrences: 438 PASS excluded booking, ticketing, check-in, and live-tracking modules do not exist PASS all production handover guides exist 29 passed, 0 failed.