swsnu / swppfall2021

Learning Software Engineering By Building Web Services
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[Deployment] Frontend 'Invalid Host header' Error #170

Open hursuhyun opened 2 years ago

hursuhyun commented 2 years ago

Hello, I have question while deploying.

It works well in backend and have seemed to connect well, but there is an issue on frontend. The page only shows 'Invalid host error' when I do yarn start.

image

According to two links 1, 2, I have changed node_modules/react-scripts/config/webpackDevServer.config.js to true, but it does solve 'Invalid host error'.

Would there be any way I can solve the problem?

Thank you.

chang-jin commented 2 years ago

How about trying this method? This occurs because you must be using proxy in react project. So, please try to make .env.development on your frontend root folder, the same location of package.json. And add HOST=ec2-3-37-65...amawonaws.com to .env.development.

If this doesn't work, your way to solve the error may be enough for the testing session as well.