http apis rest idempotency ietf apisix

Implementing the Idempotency-Key specification on Apache APISIX

Last week, I wrote an analysis of the IETF Idempotency-Key specification. The specification aims to avoid duplicated requests. In short, the idea is for the client to send a unique key along with the request: If the server doesn’t know the key, it proceeds as usual and then stores the responseIf the server knows the key, it short-circuits any further processing and immediately returns the stored response This post shows how to implement it with Apache APISIX. Overview Before starting

apisix abstraction

Apache APISIX plugin priority, a leaky abstraction?

Apache APISIX is an API Gateway, which builds upon the OpenResty reverse-proxy to offer a plugin-based architecture. The main benefit of such an architecture is that it brings structure to the configuration of routes. It’s a help at scale, when managing hundreds or thousands of routes. In this post, I’d like to describe how plugins, priority, and phases play together and what pitfalls you must be aware of. APISIX plugin’s priority When you configure a route with multiple p

georouting apisix geoip nginx

Geo-routing with Apache APISIX

Apache APISIX, the Apache-led API Gateway, comes out of the box with many plugins to implement your use case. Sometimes, however, the plugin you’re looking for is not available. While creating your own is always possible, it’s sometimes necessary. Today, I’ll show you how to route users according to their location without writing a single line of Lua code. Why geo-routing? Geo-routing is to forward HTTP requests based on a user’s physical location, inferred from their