Uploaded August 2020 | Updated September 2026, 1 week ago
If you're seeing a 502 Bad Gateway or 307 Temporary Redirect while using Ngrok, then this video is for you.
Ngrok exposes local servers behind NATs and firewalls to the public internet over secure tunnels. When using Ngrok with ASP.NET Core, there are a few trials and trepidation that one encounters that render using Ngrok with ASP.NET Core seem impossible. In this videos, I take you through the process of understanding Ngrok, the errors you see and how to fix them. Eventually, we'll have the perfect solution to configuring Ngrok to make it work with ASP.NET Core.
00:00 Introduction
02:10 What is Ngrok - When and Why would you use it
02:56 What are Webhooks
05:36 How does Ngrok fit into your Network?
11:20 Introducing the Ngrok Command line
16:26 Starting withe ASP.NET Core Web API App
19:09 502 Bad Gateway Error
21:47 Solution the the 502 Bad Gateway
24:26 400 Bad Request Invalid Host Name
25:30 Solution the the 400 Bad Request Invalid Host Name issue
26:06 307 Temporary Redirect issue
28:58 Solution to the 307 Temporary Redirect issue
33:10 Getting HTTPS Endpoints working
If you're seeing a 502 Bad Gateway or 307 Temporary Redirect while using Ngrok, then this video is for you.
Ngrok exposes local servers behind NATs and firewalls to the public internet over secure tunnels. When using Ngrok with ASP.NET Core, there are a few trials and trepidation that one encounters that render using Ngrok with ASP.NET Core seem impossible. In this videos, I take you through the process of understanding Ngrok, the errors you see and how to fix them. Eventually, we'll have the perfect solution to configuring Ngrok to make it work with ASP.NET Core.
00:00 Introduction
02:10 What is Ngrok - When and Why would you use it
02:56 What are Webhooks
05:36 How does Ngrok fit into your Network?
11:20 Introducing the Ngrok Command line
16:26 Starting withe ASP.NET Core Web API App
19:09 502 Bad Gateway Error
21:47 Solution the the 502 Bad Gateway
24:26 400 Bad Request Invalid Host Name
25:30 Solution the the 400 Bad Request Invalid Host Name issue
26:06 307 Temporary Redirect issue
28:58 Solution to the 307 Temporary Redirect issue
33:10 Getting HTTPS Endpoints working
