how to ignore all files in a folder git code example

Example 1: how to ignore folder in gitignore duplicate

# Step 1) First stop git from tracking the <folder> 
### Example git rm -r --cached dist ###
git rm -r --cached <folder> 

# Step 2) Then update .gitignore file
dist/
node_modules/
*.log
.env
*.zip

Example 2: how to put files into gitignore

$ echo debug.log >> .gitignore
$ git rm --cached debug.log
rm 'debug.log'
$ git commit -m "Start ignoring debug.log"

Example 3: git ignore all files and folders in folder

*
*/
!.gitignore