3 easy ways to do OAuth redirects on localhost (with HTTPS)

OAuth redirects on localhost can be problematic due to many providers requiring HTTPS URLs, even when testing locally. This is because HTTP lacks the encryption needed to protect sensitive authorization codes during transmission, making HTTPS essential for security. However, since localhost requests never leave the local machine, HTTPS isn't technically necessary. To address these challenges, developers have several workarounds, such as using redirect services like RedirectMeTo, which reroute traffic to the specified local URL, or employing HTTPS tunnels like Ngrok that forward traffic from an external HTTPS URL to localhost. Alternatively, developers can enable HTTPS on their local machines by generating and installing SSL certificates. While these solutions effectively bypass OAuth redirect issues on localhost, outdated methods like self-signed certificates, URL shorteners, and altering host files are discouraged due to security concerns or lack of effectiveness. Additionally, open-source tools like Nango offer prebuilt OAuth flows and HTTPS-based redirects, simplifying the process for developers.