Understanding WebSocket Security

# Understanding WebSocket Security ## Introduction WebSockets enable real-time communication but introduce security challenges. This guide covers essential protections. ## The Security Model WebSockets operate at a different layer than HTTP, requiring different security approaches. ## Authentication ### Token-Based Auth “`javascript const ws = new WebSocket(‘wss://api.example.com/ws’, [], { headers: { ‘Authorization’: `Bearer ${token}` } });

Understanding WebSocket Security Read More »

The Complete PostgreSQL Performance Guide

# The Complete PostgreSQL Performance Guide ## Introduction PostgreSQL is the backbone of most modern applications. This guide covers optimization techniques that actually move the needle. ## Configuration Tuning ### Memory Settings “`sql shared_buffers = 256MB — 25% of RAM effective_cache_size = 768MB work_mem = 16MB maintenance_work_mem = 128MB “` ### Connection Pooling Use PgBouncer

The Complete PostgreSQL Performance Guide Read More »

Docker Compose Deep Dive: From Development to Production

# Docker Compose Deep Dive: From Development to Production ## Introduction Docker Compose is the bridge between local development and production deployment. This guide covers everything from basic orchestration to production-ready configurations. ## Why Docker Compose – Define your entire stack in one file – Reproducible environments across machines – Easy local development setup –

Docker Compose Deep Dive: From Development to Production Read More »