[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.command" failed. Command failed with exit code 1: parcel build index.html
Wordpress blog not transferred properly, content pages display "page not found"
Building problems
Deploy failed - Command failed with exit code 254
I have changed to npm run build , CI = '', CI = npm run build but the problem still persist
Netlify image issues
Deploy fail timed out
Deploy failed using parcel build
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
Deployed site gives 404
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'
"non-zero exit code: 2"
My page is deployed on Netlify, but selecting another page gets Page not found
Netlify deployment not working giving this error regarding dependencies , I have used Material UI and React Js for this project
Build Error: ENOTFOUND artifcatory-slc.oraclecorp.com
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
Issue Deploying Remix in NX monorepo - Page not found
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!
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
Build command failed with exit code 1 error
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]
TypeError: Cannot read properties of undefined
The site goes live but the screen is blank
Error deploying a full stack application
Pycharm projects
Old meta tags fetched by Facebook, Google, Instagram and Whatsapp on base url
"Suspected harmful website" on LinkedIn
Error message : Command failed with exit code 255
Encounter Error Code 127 while deploying an ionic react app
Unable to access the login form/page of netlify.com, it just keeps loading
Failed during stage 'building site': Build script returned non-zero exit code: 1
Build fails because it can't resolve an image that is there?
Yarn install , got errors
Delpoy directory build does not exist , Tailwind Css
Netlify can not find updload folder in the root directory
Error when deploying to Netlify DNS via Netlify API
React App not showing on mobile
Error Deploying Angular App
Site does not update after file updates from Gitlab
Unable to Deploy A NextJS Application
Wordpress Static Export (Simply Static/WP2Static) Not Displaying Properly When Uploaded to Netlify
React App won't deploy due to the following error: "ENOENT: no such file or directory"
Build keeps failing, possibly because of expired payment card
Command failed with exit code 127: npm run build (https://ntl.fyi/exit-code-127)
React App Build failed
Netlify problems with production
Build exceeded memory limits
"This site can’t be reached" . why is this happening to me?
# Page Not Found
Page Not Found with Published deploy
Command failed with exit code 1: CI='' npm run build
Build Failed with “non-zero exit code: 2” error
Type error: Property 'requestVideoFrameCallback' does not exist on type 'HTMLVideoElement'
Gatsby error with useRef only when deploying
Deploy failing after switching to Ubuntu Focal build image due to digital envelope routines or webpack
Netlify NextJS Build failed
Gem::Ext::BuildError: ERROR: Failed to build gem native extension
Command failed with exit code 1: CI= npm run build (https://ntl.fyi/exit-code-1)
Netlify deploy with cli and give error Not found
Problem running Build command: npm run prerender
"Deploy failed due to an error in @netlify/plugin-emails plugin."
Page not found error when trying to redirect to Auth0
Context.identity null in localhost
Netlify build cache error
My react app won't deploy
Unable to load anything in Netlify Dashboard
Images do not present on Netlify after deploying, but they work well on the local host
I still see "Page Not Found" Even though I have an index.html file
ENOENT: no such file or directory, mkdir '/opt/build/repo/dist'
404 Page not found after a OK deploy
My site: gracious-shannon-74dda4 is not getting deployed now, after 2 months
Node script not running after next build completes
Build Failure with Gatsby
Cannot deploy to Netlify due to build command issues
Cannot build with pnpm
Nextjs blog with headless CMS deployment problem
I have this error when deploying, please help. https://today-i-learned-23.netlify.app
Build problems: Failed to read Git log - exit code 255
Netlify it's not deploying
Astro framework + SSR. Netlify config headers and redirects aren't applied
Builds in multiple child directories in the same repo triggering all instead of just the one (NOT A MONOREPO)
Netlify + Cloudflare proxy returning 521
Having issues deploying Next.js
Exit code 255 Error
Failed during stage 'building site': Build script returned non-zero exit code: 2 (https://ntl.fyi/exit-code-2)
RollupError: Could not resolve "./navbars/Topbar.jsx" from "src/components/Tattoos.jsx"
Can build locally, but cannot deploy on Netlify. Lots of gyp errors
Page Not Foundob
Published site but show nothing (Page Not Found)
Neltify Background function is not working and not showing logs in Production
Deploying Site problem
Build failed running test coverage report
Help with API after deploying app
Tried to deploy app on React + Typescript. Can't see exact error why it can't compile, only ESLint advices
Failed during stage 'building site': Build script returned non-zero exit code: 2
Build error when deploying React + Vite
Failed build for a website made with react & builder.io
Something wrong with my React app deploy
Can't Deploy to code sandbox through netlify
Issue im having with NPM
Command failed with exit code 127: nmp run build
Blank page showing up for Next.js deployment
Deployment failing due to webpack-cli issue
Problems with deploy
Getting Error deploying site on netlify
Production Build [rollup-plugin-dynamic-import-variables] Unexpected token
Problems with deployment - autoprefixer
Angular Universal Plugin Error
Digital asset links file not accessible because it's in a dot (.) folder
Failed Log (Academic Starter in R)
Issue building website from plasmic.app to netlify
Deploy details Deploy failed
Manual deploy - stuck at uploading
My deployed site still show "page not found" ;(
Extend 15min max build time to 30min
pageContext array is accessible locally but not work on built
Build timeout and node settings
Facing Origin Error in my Site
Build script: non-zero exit code: 127
Dependencies installation error
Deployment error build.command failed
Build exceeded maximum allowed runtime please help!
[Support Guide] Failed build debugging advice - preparing the best help request
Couldn't find package
Build is empty and site says "Page Not Found"
Site cannot be accessed broken link or url that doesn't exist
"Error: No such directory" Did you forget › to run a build? after netlify deploy --prod

I am having problem in trig erring this site of mine.
Site name:

Please click below both URLs for a clear preview:

Waiting for the reply.

:wave: @Sumair1981 , the error says you’ll need to update your build image. Please give that a try and let us know if you run into any trouble! Netlify App

Thanks for your response,
I switched my site’s image to: Ubuntu Focal 20.04 (default) then it deployed and updated my site successfully.
Thanks & Regards.

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