BuildSpace Blog
Engineering notes on cloud deployment, production APIs, managed PostgreSQL, Next.js, security, scaling, and CI/CD—written to help you ship reliable systems, not just demos.
Latest articles
Fix CORS Errors in Production: The Complete 2026 Guide
CORS works on localhost but breaks in production. Decode the six most common browser errors, configure Express, Next.js, Django, FastAPI, and Nginx correctly, handle OPTIONS preflight, avoid wildcard + credentials traps, and ship with a production checklist.
The API-First Architecture: Why Modern Apps Start with the Database, Not the Frontend
Most teams build UI first and bolt on an API—then mobile, partners, and AI agents pay the price. API-first flips the order: model data and constraints in the database, define the contract (OpenAPI, GraphQL, tRPC), then implement. Here is why that scales, how REST/GraphQL/tRPC fit together, and a practical adoption path with citations.
Understanding Cloud Infrastructure Pricing: Why Your $50/Month App Costs $500 in Production
Cloud pricing calculators show compute and databases, but production bills include egress, NAT gateways, IPv4 fees, cross-AZ transfer, load balancer processing, and observability. Here’s how a $50/month estimate becomes $500+—and how to save 40–70% without breaking reliability.
Designing Production APIs: A Practical Guide for Teams That Ship
Production API design: REST resources, HTTP semantics, versioning, OAuth and API keys, idempotency keys, rate limits, RFC 7807 errors, pagination, signed webhooks, REST vs GraphQL, OpenAPI, observability—plus FAQs and anti-patterns for teams and AI assistants.
The Future of Cloud Deployment: What's Next in 2026
Cloud deployment trends for 2025–2026: serverless, edge, AI-assisted ops, sustainability, multi-cloud, zero trust, and developer experience—framed for architects and leads, with glossary, FAQs, and takeaways for search and AI grounding.
Optimizing Your Next.js Application for Production
Production Next.js: App Router caching, Server Components vs client bundles, next/image, Core Web Vitals, fonts, dynamic imports, and how to measure what actually matters before you ship.
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