Configuring a Go HTTP Server for Unencrypted HTTP/2 (h2c)
Summary
A concise guide on enabling HTTP/2 cleartext (h2c) in a Go server using Go 1.24, with comparisons between the older x/net/http2/h2c approach and the new built-in configuration. Includes testing steps and Terraform Cloud Run configuration to support long-lived connections such as SSE.