Knowledge Hub
Practical guides and playbooks for WhatsApp automation, IVR, CRM, AI hiring, and performance marketing.
Frontend • 8 min
Fix broken Angular builds and do a clean reset—node_modules cleanup, cache reset, version alignment, and rebuild steps.
2026-02-08 • angular, nodejs, npm
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Deployment • 9 min
Run VoiceBridge as a managed background service with start/stop scripts, logging, restart policies, and graceful shutdown handling.
2026-02-07 • systemd, voicebridge, spring-boot
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VoiceBridge • 12 min
A practical RTP debugging guide: directionality, SSRC changes, payload mismatch, timestamp drift, and how to confirm real duplex audio on the wire.
2026-02-07 • rtp, ssrc, payload-type
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VoiceBridge • 11 min
The most common NAT and firewall problems that break duplex RTP: port ranges, symmetric NAT, SIP ALG, wrong advertised IPs, and how to fix them.
2026-02-07 • nat, firewall, rtp
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Database • 8 min
Set up PostgreSQL with PGVector, create embedding tables, indexes, and enable fast vector similarity search for AI features.
2026-02-07 • postgresql, pgvector, vector-db
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Database • 7 min
Safely clean customer data, WhatsApp history, and inventory tables when onboarding a new MYLINEHUB organization.
2026-02-07 • database, cleanup, multi-tenant
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DevOps • 9 min
Install and configure a lightweight self-hosted Git server using Gitea with systemd service and NGINX reverse proxy integration.
2026-02-07 • gitea, git-server, self-hosted
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Deployment • 12 min
Step-by-step production installation of MYLINEHUB on Ubuntu including DNS, firewall, PostgreSQL, NGINX, Java, SSL, and backend deployment.
2026-02-06 • ubuntu, installation, postgresql
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Deployment • 9 min
Generate, renew, and manage SSL certificates for MYLINEHUB using Certbot, PEM conversion, and secure HTTPS deployment.
2026-02-06 • ssl, lets-encrypt, certbot
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