In the node.js fn handler, the ctx parameter headers property returns:
get headers () {
let headers = {}
for (let k in this._headers) {
if (this._headers.hasOwnProperty(k)) {
headers[k] = new Array(this._headers[k])
}
}
return headers
}
However _headers[k] is already an array, so to get the value for a header you need:
ctx.headers["Content-type"][0]0] which does not seem right.