Back in September 2023, we announced our Public Beta for our new Common Runtime router: Router 2.0 . Now generally available, Router 2.0 will replace the legacy Common Runtime router in the coming months, and bring new networking capabilities and performance to our customers. The beta launch of Router 2.0 also enabled us to deliver HTTP/2 to our customers. And now, because Router 2.0 has become generally available, HTTP/2 is also generally available for all common runtime customers and even P...| Heroku
Heroku Router 2.0 is now generally available, marking a significant step forward in our infrastructure modernization efforts. The new router delivers enhanced performance and introduces new features to improve your applications’ functionality. There are, of course, nuances to be aware of with any new system, and with Router 2.0 set to become the default router soon, we’d like to share some tips and tricks to ensure a smooth and seamless transition. Start with a Staging Application We reco...| Heroku
Introduction: We’re excited to announce public beta support for HTTP/2 on both Heroku Common Runtime and Private Spaces . HTTP/2 support is one of the most requested and desired improvements for the Heroku platform . HTTP/2 is significantly faster than HTTP 1.1 by introducing features like multiplexing and header compression to reduce latency and therefore improve the end-user experience of Heroku apps. Since 2023, we’ve been working on a large platform modernization of our Common Runtime...| Heroku
Go applications can implement graceful shutdown by handling termination signals (SIGTERM, SIGINT) via os/signal or signal.NotifyContext. Shutdown must complete within a specified timeout (e.g., Kubernetes’ terminationGracePeriodSeconds)…| VictoriaMetrics
HTTP1 is simple and easy. With enough care you can open a TCP connection and hand-write an HTTP request to a server and get a response. Good fun. HTTP2 is more complex. Multiple bidirectional requests can be multiplexed over a single connection. You might use it with something like GRPC, or to get web pages to load faster. HTTP3 is wild stuff. Implemented over UDP instead of TCP. You can open a connection, open streams on that connection, send data with different types of ordering and deliver...| Max McDonnell
Wake up call This post is about HTTP/3 and QUIC. If you don’t know what that is, there are many, many, many, many, many, many, many good resources that will get you up to speed. I’m writing this post to enlighten people on what has been happening in the last few years. All major browsers support HTTP/3 now. Most major cloud providers support HTTP/3 now. Most major load balancers support HTTP/3 now.| kmcd.dev
Section 9.1.1 in RFC7540 explains how HTTP/2 clients can reuse connections. This is my lengthy way of explaining how this works in reality. Many connections in HTTP/1 With HTTP/1.1, browsers are typically using 6 connections per origin (host name + port). They do this to overcome the problems in HTTP/1 and how it uses TCP … Continue reading HTTP/2 connection coalescing →| daniel.haxx.se