[REQUIRED] Step 1: Describe your environment

• Xcode version: 12.4
• Firebase SDK version: 7.6.0
• Installation method: Swift Package Manager
• Firebase Component: Functions

[REQUIRED] Step 2: Describe the problem

When running the emulator locally and calling a HTTPS function, the console outputs the following message:

 Insecure fetch request has a scheme (localhost) not found in fetcher allowedInsecureSchemes (( http )): localhost:5001/****/us-central1/testFunction 

Steps to reproduce:

Create a cloud function:

Run the emulator locally

Setup the iOS app to call your function and call it

Relevant Code:

exports.testFunction = functions.https.onCall(async (data, context) => { } 

firebase emulators:start 

on iOS:

 let functions = Functions.functions() functions.useEmulator(withHost: "localhost", port: 5001) functions.httpsCallable("testFunction").call([ ...