Previews problem while running hugo server
What happened
There’s some operation caused 404 page while running hugo server .
Once you changed categories and tags during running hugo server , browser’ll jumped to 404 page after you click the changed categories and tags.
Multiple pictures contained
Process description
For example:
- This article’s categoriesandtagsis like this
- categories: [’tech']
- tags: [‘hugo’, ‘issue’, ’experience’]

- After running hugo server, you can simply clickcategoriesortagsjump to corresponding page

- But after you changed categoriesortagsin editor


- Turns out with 404

- When you’re running hugo server, this situation includes but is not limited tocategoriesortagsorauthoretc

- It also works for adding new one after running hugo server

Solution
Just simply Ctrl + C
Then running hugo server

Conclusion
I don’t know why, but it is as it is….
I‘m not even a front-end engineer anyway…. :(
Is this article like a kind of simply tips?
