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Evolving to a SASE architecture with Cloudflare This reference architecture explains how organizations can work towards a SASE architecture using Cloudflare.

Manage secrets with Pulumi ESC Pulumi ESC (Environments, Secrets, and Configuration) is a secure and robust secrets management solution. The tutorial will walk you through how to develop with Wrangler while following security best practices.

Extend Cloudflare's benefits to SaaS providers' end-customers Learn how to use Cloudflare to extend performance, security, and data localization to your end users.

Cloudflare Queues - Queues & Browser Run Example of how to use Queues and Browser Run to power a web crawler.

Create your first AI Gateway using Workers AI This tutorial guides you through creating your first AI Gateway using Workers AI on the Cloudflare dashboard.

Explore Workers AI Models Using a Jupyter Notebook This Jupyter notebook explores various models (including Whisper, Distilled BERT, LLaVA, and Meta Llama 3) using Python and the requests library.

Use R2 as static asset storage with Cloudflare Pages This tutorial will teach you how to use R2 as a static asset storage bucket for your Pages app.

Protect ISP and telecommunications networks from DDoS attacks Learn how Internet service providers (ISPs) and telecommunications companies (such as T-Mobile or British Telecom) can protect themselves from DDoS attacks.

Use Pages as an origin for Load Balancing This tutorial is intended as an introductory example of how you can leverage Cloudflare's global traffic management.

Cloudflare Security Architecture This document provides insight into how this network and platform are architected from a security perspective, how they are operated, and what services are available for businesses to address their own security challenges.

Reference Architecture using Cloudflare SASE with Microsoft This reference architecture explains how Microsoft and Cloudflare can be integrated together. By leveraging Cloudflare's secure network access, risky user isolation, and application and data visibility, organizations can consolidate management.

Optimizing image delivery with Cloudflare image resizing and R2 Learn how to get a scalable, high-performance solution to optimizing image delivery.

Create a fine-tuned OpenAI model with R2 In this tutorial, you will use the OpenAI API and Cloudflare R2 to create a fine-tuned model.

Build a Slackbot Learn how to build a Slackbot with Hono and TypeScript in Cloudflare Workers

Use Workers KV directly from Rust This tutorial will teach you how to read and write to KV directly from Rust using workers-rs. You will use Workers KV from Rust to build an app to store and retrieve cities.

Build a todo list Jamstack application This tutorial explains how to build a todo list application using HTML, CSS, and JavaScript.

Localize a website with HTMLRewriter This tutorial uses the HTMLRewriter functionality in the Cloudflare Workers platform to overlay an i18n layer, automatically translating the site based on the user's language.

Send Emails With Postmark This tutorial explains how to send transactional emails from Workers using Postmark.

Securing data at rest Learn how Cloudflare's API-driven Cloud Access Security Broker (CASB) works and secures data at rest.

Reference Architecture Diagram: Securing data in transit Data in transit is often considered vulnerable to interception or tampering during transmission. Data Loss Prevention (DLP) technologies can be used to inspect the contents of network traffic and block sensitive data from going to a risky destination.

Securing data in use Learn how Cloudflare's Remote Browser Isolation (RBI) works and secures data in use.

Multi-vendor AI observability and control By shifting features such as rate limiting, caching, and error handling to the proxy layer, organizations can apply unified configurations across services and inference service providers.

Composable AI architecture The architecture diagram illustrates how AI applications can be built end-to-end on Cloudflare, or single services can be integrated with external infrastructure and services.

A/B-testing using Workers Cloudflare's low-latency, fully serverless compute platform, Workers offers powerful capabilities to enable A/B testing using a server-side implementation.

Serverless global APIs An example architecture of a serverless API on Cloudflare and aims to illustrate how different compute and data products could interact with each other.

Send Emails With Resend This tutorial explains how to send emails from Cloudflare Workers using Resend.

Building zero trust architecture into your startup Cloudflare Zero Trust is a simple, (sometimes free!) way for startups to develop a comprehensive Zero Trust strategy. This guide explains how to use Cloudflare to establish the foundation for a Zero Trust architecture.

Protect an R2 Bucket with Cloudflare Access You can secure access to R2 buckets using Cloudflare Access, which allows you to only allow specific users, groups or applications within your organization to access objects within a bucket.

Serverless ETL pipelines Cloudflare enables fully serverless ETL pipelines, significantly reducing complexity, accelerating time to production, and lowering overall costs.

Egress-free object storage in multi-cloud setups Learn how to use R2 to get egress-free object storage in multi-cloud setups.

Access to private apps without having to deploy client agents Learn how to provide access to private apps without having to deploy client agents.

Log and store upload events in R2 with event notifications This example provides a step-by-step guide on using event notifications to capture and store R2 upload logs in a separate bucket.

Fine Tune Models With AutoTrain from HuggingFace Fine-tuning AI models with LoRA adapters on Workers AI allows adding custom training data, like for LLM finetuning.

Build a Staff Directory Application Build a staff directory using D1. Users access employee info; admins add new employees within the app.

Use virtual networks to change user egress IPs This tutorial gives administrators an easy way to allow their users to change their egress IP address between any of your assigned dedicated egress IP addresses.

Content-based asset creation AI systems combine text-generation and text-to-image models to create visual content from text. They generate prompts, moderate content, and produce images for various applications.

Retrieval Augmented Generation (RAG) RAG combines retrieval with generative models for better text. It uses external knowledge to create factual, relevant responses, improving coherence and accuracy in NLP tasks like chatbots.

Automatic captioning for video uploads By integrating automatic speech recognition technology into video platforms, content creators, publishers, and distributors can reach a broader audience, including individuals with hearing impairments or those who prefer to consume content in different languages.

Serverless image content management Leverage various components of Cloudflare's ecosystem to construct a scalable image management solution

Access and secure a MySQL database using Cloudflare Tunnel and network policies Using Cloudflare Tunnel's private networks, users can connect to arbitrary non-browser based TCP/UDP applications, like databases. You can set up network policies that implement zero trust controls to define who and what can access those applications using the Cloudflare One Client.

Access a web application via its private hostname without the Cloudflare One Client With Cloudflare Browser Isolation and resolver policies, users can connect to private web-based applications via their private hostnames.

Load Balancing Reference Architecture This reference architecture is for organizations looking to deploy both global and local traffic management load balancing solutions. It is designed for IT, web hosting, and network professionals with some responsibility over or familiarity with their organization's existing infrastructure.

Explore Code Generation Using DeepSeek Coder Models Explore how you can use AI models to generate code and work more efficiently.

Choose the Right Text Generation Model There's a wide range of text generation models available through Workers AI. In an effort to aid you in your journey of finding the right model, this notebook will help you get to know your options in a speed dating type of scenario.

Use Microsoft Entra ID Conditional Access policies in Cloudflare Access With Conditional Access in Microsoft Entra ID, administrators can enforce policies on applications and users directly in EntraID.

Securely deliver applications with Cloudflare Cloudflare provides a complete suite of services around application performance, security, reliability, development, and Zero Trust.

Protect access to Microsoft 365 with dedicated egress IPs This tutorial covers how to secure access to your Microsoft 365 applications with Cloudflare Gateway dedicated egress IPs.

Monitor Cloudflare Tunnel with Grafana This tutorial covers how to create the metrics endpoint and set up the Prometheus server.

Monitor Cloudflare Tunnel with Grafana This tutorial covers how to create the metrics endpoint and set up the Prometheus server.

Use Cloudflare R2 as a Zero Trust log destination This tutorial covers how to build a Cloudflare R2 bucket to store Zero Trust logs. It also shows how to connect the bucket to the Zero Trust Logpush service.

Create custom headers for Cloudflare Access-protected origins with Workers This tutorial covers how to use a Cloudflare Worker to add custom headers to traffic. The headers will be sent to origin services protected by Cloudflare Access.

Create a serverless, globally distributed time-series API with Timescale In this tutorial, you will learn to build an API on Workers which will ingest and query time-series data stored in Timescale.

Protect access to Amazon S3 buckets with Cloudflare Zero Trust This tutorial demonstrates how to secure access to Amazon S3 buckets with Cloudflare Zero Trust so that data in these buckets is not publicly exposed on the Internet.

Deploy a Browser Run Worker with Durable Objects Use the Browser Run API along with Durable Objects to take screenshots from web pages and store them in R2.