# shellcheck
> Shell script static analysis tool.
> Homepage: <https://www.shellcheck.net/>.
- Check a shell script:
`shellcheck {{file.sh}}`
- Override script's shebang:
`shellcheck --shell {{sh|bash|ksh}} {{file.sh}}`
- Ignore certain errors:
`shellcheck --exclude {{SC1009}} {{file.sh}}`
- Ignore multiple errors:
`shellcheck --exclude {{SC1009,SC1073}} {{file.sh}}`