Apache, fastcgi, proxy_fcgi, and empty POST bodies with chunked transfer
I've been working on building a reproducible configuration for Drupal Photo Gallery, a project born out of this year's Acquia Build Hackathon.
We originally built the site on an Acquia Cloud CD environment, and this environment uses a pretty traditional LAMP stack. We didn't encounter any difficulty using AWS Lambda to post image data back to the Drupal site via Drupal's RESTful Web Services API.
The POST request is built in Node.js using: