Latest · Go Programming
Rate Limiting Go APIs with golang.org/x/time/rate
Protect your Go HTTP APIs with token bucket rate limiting: per-client limiters, middleware, the standard rate limit headers, client-side throttling and when to move…
9 articles
Web Development
Practical Go and web development tutorials: concurrency, performance, backend architecture, testing and DevOps — with runnable code examples.
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Web Development
An Easy Way to Generate QR Codes Fast
Discover the most efficient ways to create QR codes for your projects with these powerful tools and techniques that every developer should know.
Go Programming
One of The Easiest Ways to Host your Go Web App
Discover how to host Go web applications for as little as $5 per month using DigitalOcean and Docker. Learn this cost-effective, scalable deployment method with…
Performance Optimization
103 Early Hints in Go, or the new Way of How to Improve Performance of a Web Page written in Go
Learn how to implement HTTP 103 Early Hints in Go 1.19+ to significantly improve web page loading performance by enabling browsers to preload resources while waiting…
Go Programming
How to Show Flash Messages in Go web applications (with Echo framework)
Learn how to implement flash messages in Go web applications using Echo framework and Gorilla Sessions to improve user experience by providing feedback after form…
Go Programming
User Authentication in Go Echo with JWT
Learn how to implement secure user authentication in Go using JWT (JSON Web Tokens) with the Echo framework. This step-by-step guide covers token creation,…
Go Programming
How to Control Router Access Permissions in Go Web Apps
Learn how to implement URL-based access control and route permissions in Go web applications using the chi router middleware. A practical guide to securing your Go…
Go Programming
Go middleware example. How to alter a handler result
Learn how to implement Go middleware to intercept and modify HTTP handler responses with practical examples using chi router, demonstrating request/response…
DevOps
How to make Nginx cache cookie aware
Learn how to configure Nginx to cache responses based on specific cookie values, enabling proper A/B testing and personalized content delivery while maintaining…