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Showing 20 of 263 guides
FEATURED
Sep 4 2024
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-4o and the Vercel AI SDK.
AI
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
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
Adding a response header
Learn how to add a response header in your Edge Middleware.
Middleware
Dynamically run build commands
Learn how to run different scripts based on the environment or branch.
Build
Using dynamic text as your OG Image
Learn how to pass the image title as a URL parameter.
Og Image Generation
Functions
Encrypting parameters
Learn how to encrypt parameters so that only certain values can be passed to generate your image.
Og Image Generation
Filtering query parameters
Learn how to filter query parameters in your Edge Middleware.
Middleware
Handling Backpressure
Learn how to handle backpressure by pushing data into a steam as it's needed, rather than as it's ready.
Streaming
Modifying request headers
Learn how to modify request headers in your Edge Middleware.
Middleware
Pause your project
Use a webhook to pause your project based on spend management.
Limits
Processing Data Chunks
Learn how to create an API endpoint that processes data chunks.
Streaming
Rendering content based on device
Learn how to render different content based on the user agent in your Edge Middleware.
Middleware
Sending a sample of events to Speed Insights
Learn how to send a sample of your data to Speed insights.
Observability
Set cache control headers for functions
Learn how to set headers to cache your function's responses.
Functions
Streaming responses from LLMs
Explore streaming on Vercel with code samples that work out of the box.
Streaming
Troubleshooting Content Link
This guide provides troubleshooting information for common issues when using Content Link
Cms
Troubleshooting
Using the crypto Web API to redirect requests with a unique token
Learn how to use the Crypto Web API in your Edge Middleware.
Middleware
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