Introduction AI image generation has evolved rapidly over the past few years. What once required advanced design skills can now be done by simply describing an idea in words. As we move into 2026, AI image tools are no longer experimental — they are widely used for content creation, marketing, education, and personal projects. In this article, we explore 10 AI image generation tools that are widely used in 2026 , covering both free and paid options , along with their strengths and ideal use cases. What Makes a Good AI Image Generator? Before diving into the list, it’s important to understand what users usually look for: Image quality and realism Prompt understanding Style flexibility Speed and usability Pricing and usage limits The tools below were selected based on popularity, capability, and real-world usage , not hype alone. 1. DALL·E 3 Best for: Accurate text-to-image interpretation DALL·E 3 is known for its ability to understand complex prompts wi...
Introduction A 504 Gateway Timeout error is one of the most common and frustrating problems when running applications behind Nginx , especially on a VPS. I personally encountered this issue while deploying a production backend behind Nginx as a reverse proxy. In this article, I’ll explain what causes a 504 Gateway Timeout , how to identify the real problem , and how to fix it properly using real VPS examples — not theory.