Systems | Development | Analytics | API | Testing

A Complete Guide to CORS (Cross-Origin Resource Sharing) for REST APIs

Many current web applications rely on near-frictionless and simultaneous access to numerous API providers' Web APIs. However, the web's default is to prohibit such "loose" behaviour, much like a firewall that blocks access to untrusted parties in the name of security. That default, thankfully, can be safely altered. Before doing so, however, it is necessary for both Web application developers and API providers to understand the concepts of Cross-Origin Resource Sharing (CORS).

Metrics and Logs Are Out, Distributed Tracing Is In

In this episode of Kongcast, I spoke with Chinmay Gaikwad, the tech evangelist at Epsagon, about distributed tracing and observability for microservices architectures. Check out the transcript and video from our conversation below, and be sure to subscribe to get email alerts for the latest new episodes.