[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

Optimizing performance

Build stuck or still running

Builds Failing

Configuring Builds

If you are still having problems after reading through these guides please open a new thread and provide your site name, as much information as you can on what you have already tried, what your build settings are, your package.json, etc. Additionally, if you have an idea for a Support Guide that you don’t see above, please open a new thread and let us know! Thanks!

Build failed with the error - TypeError: Cannot read properties of undefined (reading 'get')
Build exceeded maximum allowed runtime
Deploy issue Build command failed code 254
Command failed with exit code 254
Builds are suddenly failing with no change from me
Error: Can't resolve '/opt/build/repo/node_modules/babel-preset-react-app/node_modules/@babel/runtime/helpers/esm/slicedToArray.js' in '/opt/build/repo/src/components'
Gatsby 4 Build Issue Works Local but Fails on Netlify
I have problem in my nft minying website can help me?
404 for my site
Nuxt build hangs during the generation
Build not create in netlify
Getting "Failed during stage 'building site': Build script returned non-zero exit code: 1" - works with netlify dev locally
Nft minting website build commads error I'm getting an error like this can anyone help?
[Support Guide] Compiled CDN Resources — start here!
Build hanging at CDN requesting stage
How to use python 3.10
Command failed with exit code 254: CI= npm run build (https://ntl.fyi/exit-code-254)
Hosting reveal.js presentation on netlify via gitlab private repo - 404 Page not found error
I am getting this build error Please help
Deploy failed due to Errors during building
Migrating a single page JS webapp to Netlify Functions for env secret token hider
Maximum Runtime exceeds [Next.js]
The site goes live but the screen is blank
Tell how can I do my project
Pycharm projects
Problems: Failed during stage 'building site': Build script returned non-zero exit code: 2
Command failed with exit code 127: nmp run build
Page not found and index.html blank in browser
Deployment failing due to webpack-cli issue
Deploy details Deploy failed
Manual deploy - stuck at uploading
My deployed site still show "page not found" ;(
Dependencies installation error
Building problems
Couldn't find package
Build is empty and site says "Page Not Found"
"Error: No such directory" Did you forget › to run a build? after netlify deploy --prod
Deploy failed - Command failed with exit code 254
Cannot build my code
I have changed to npm run build , CI = '', CI = npm run build but the problem still persist
Deploy fail timed out
Need help Build Site error
How to deploy simple express app from Github to Netlify
Block my website from being iframe
Help in deploy process
TypeError during production
Help me about Failed during stage 'building site': Build script returned non-zero exit code: 1
I got error code 254 and I don't know how to fix it
Error Deploying a new version of my site
Wordpress blog not transferred properly, content pages display "page not found"