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Showing 20 of 236 guides
FEATURED
Jul 5 2023
How to Build a Multi-Tenant App with Custom Domains Using Next.js
Create a full-stack application with multi-tenancy and custom domain support using Next.js App Router, Vercel Postgres, and the Vercel Domains API.
Build, Deployment & Git
Databases & CMS
FEATURED
Sep 12 2023
Vector Databases Explained
Learn about vector databases: what they are, 8 of the best examples and how to build an AI semantic search app with them.
AI
FEATURED
Aug 31 2023
Fine-tuning GPT with OpenAI, Next.js and Vercel AI SDK
In this guide, we will build Shooketh – an AI bot fine-tuned on Shakespeare's literary works with OpenAI gpt-3.5-turbo and the Vercel AI SDK.
AI
FEATURED
Jan 30 2021
How to Deploy a React Site with Vercel
Create your React app and deploy it with Vercel.
Build, Deployment & Git
FEATURED
May 7 2023
How to Build a Fullstack App with Next.js, Prisma, and Vercel Postgres
Create a fullstack application with Next.js, Prisma, Vercel Postgres, and deploy to Vercel
Databases & CMS
Build, Deployment & Git
Sep 26 2023
First Input Delay (FID) vs. Interaction to Next Paint (INP)
Learn about the differences between FID and INP and how to optimize your website's INP score.
Frameworks
Analytics
Sep 26 2023
Optimizing Web Fonts
Learn how to optimize web fonts using resource hints, font-face descriptors, and the next/font module.
Edge Network & Caching
Frameworks
Sep 7 2023
How to use OpenAI Function Calling with Next.js and the Vercel AI SDK
Learn how to use OpenAI Function Calling and Vercel AI SDK in a Next.js Application to build AI-powered user experiences.
AI
Sep 1 2023
How can I use geolocation IP headers?
Learn how to read geolocation headers on Vercel with Next.js or any frontend framework.
Edge Network & Caching
Serverless Functions
Aug 29 2023
Why are my Build Logs loading infinitely and not showing up?
How to mitigate the issue when build logs aren't showing up?
Build, Deployment & Git
Aug 24 2023
How can I allowlist IP addresses for a deployment?
You can secure a deployment using Vercel Secure Compute to a specific list of IPs.
Build, Deployment & Git
Aug 23 2023
Displaying headlines in social previews with Vercel OG
Twitter/X is planning to remove headlines from social previews. To get around this limitation, Vercel OG offers a way to display article titles directly inside OG images.
Frameworks
Aug 23 2023
What is a Large Language Model (LLM)?
Large Language Models are foundational machine learning models that use deep learning algorithms to process and understand natural language.
AI
Aug 22 2023
What is Retrieval Augmented Generation (RAG)?
Enhancing Language Models with Retrieval Augmented Generation (RAG): Overcoming Limits for Accuracy and Sourcing.
AI
Aug 15 2023
Why has my account or deployment been paused?
Information on why a Vercel account or deployment may have been paused.
Account, Projects & Teams
Aug 15 2023
Building an AI Chatbot with Cohere, Next.js, and the Vercel AI SDK
Learn how to build a generative AI application using Cohere, Next.js, and Vercel.
AI
Frameworks
Aug 15 2023
Building an AI chatbot with Next.js, Langchain, and OpenAI
Dive into the world of LangChain.js and Next.js with our detailed guide. Learn how to set up a chatbot, structure outputs, integrate agents, and more. Perfect for developers looking to harness the power of AI in their web applications.
AI
Aug 14 2023
Can I use Vercel as a reverse proxy?
Learn how to use rewrites to proxy requests from Vercel to other deployments.
Routing
Aug 14 2023
Can I use a proxy on top of my Vercel Deployment?
General information about using an external proxy to serve a Vercel Deployment.
Routing
Aug 13 2023
Using PostHog with the Next.js App Router and Vercel
Learn how to use PostHog with Next.js and Vercel to add analytics, feature flags, and more.
Frameworks
Databases & CMS
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