Error message : Command failed with exit code 255

[Gao-xiao]

So , even I configured the Hugo_Environment to the last (0.102.3), it couldn’t deploy my site

Error message is shown as below, how can I fix that? Help!
Error message
Command failed with exit code 255: hugo --gc --minify -b $URL

[coelmay]

Hi @Gao-xiao

Have you checked out the Hugo section of

[Support Guide] Frequently encountered problems during builds

Overview Sites on Netlify can be built using many different tools — differing frameworks, programming languages and approaches. It can be incredibly frustrating to see your site fail to build! If you have a build on Netlify that is failing with an error message that you don’t understand, you are not alone. Here you’ll find some common build failure messages, and probable solutions to the causes. If you’re looking for more general information on build debugging, or interested in details about how…

Or searched hugo code 255 in these forums?

Also check out

[Support Guide] Compiled Build and Deploy Resources -- start here!

We want to help you build and deploy your site as easily as possible. Our team has written numerous support guides on frequently encountered problems during builds, build/deploy behaviour, drag and drop deploys, and more. In an effort to streamline your searching, we have compiled a list of our Support Guides related to builds and deploys. Each guide contains a ton of useful debugging tips that can likely help you solve your problem. Troubleshooting and high-level debugging Frequently encounte…

Unfortunately seeing the error message out of context does not help. If you cannot solve the issue with the above links, please share the link to the deploy log, (or paste it here inside a pre-formatted text block here) and share the repository you are deploying from.