Before filing this issue, please ensure you're using the latest CLI by running swa --version and comparing to the latest version on npm.
Are you accessing the CLI from the default port :4280 ?
Make sure you are accessing the URL printed in the console when running swa start!
ℹ️ NOTE: Make sure to enable debug logs when running any swa commands using --verbose=silly
Describe the bug
A clear and concise description of what the bug is.
swa fails to load under Node 25.6.0 due it compatibility issue with buffer-equa-constant-time and jwa package
yarn az:deploy
/Users/<user>/projects/myproject/node_modules/buffer-equal-constant-time/index.js:37
var origSlowBufEqual = SlowBuffer.prototype.equal;
^
TypeError: Cannot read properties of undefined (reading 'prototype')
at Object.<anonymous> (/Users/<user>/projects/myproject/node_modules/buffer-equal-constant-time/index.js:37:35)
at Module._compile (node:internal/modules/cjs/loader:1809:14)
at Object..js (node:internal/modules/cjs/loader:1940:10)
at Module.load (node:internal/modules/cjs/loader:1530:32)
at Module._load (node:internal/modules/cjs/loader:1332:12)
at wrapModuleLoad (node:internal/modules/cjs/loader:255:19)
at Module.require (node:internal/modules/cjs/loader:1553:12)
at require (node:internal/modules/helpers:152:16)
at Object.<anonymous> (/Users/<user>/projects/myproject/node_modules/jws/node_modules/jwa/index.js:1:19)
at Module._compile (node:internal/modules/cjs/loader:1809:14)
Note: yarn az:deploy is an alias for swa build && swa deploy --env production
Related: auth0/node-jsonwebtoken#992
To Reproduce
Steps to reproduce the behavior:
- Install Node 25.6.0 (I used mise)
yarn swa -h
- Error thrown
Expected behavior
swa tool does whatever you asked it to
Screenshots
If applicable, add screenshots to help explain your problem.
N/A
Desktop (please complete the following information):
- OS: [e.g. iOS] macOS 26.2
- Version [e.g. 22] Node 25.6.0,
"@azure/static-web-apps-cli": "^2.0.8"
Additional context
Add any other context about the problem here.
Before filing this issue, please ensure you're using the latest CLI by running
swa --versionand comparing to the latest version on npm.Are you accessing the CLI from the default port
:4280?--port) and accessing the CLI from that port:4280ℹ️ NOTE: Make sure to enable debug logs when running any
swacommands using--verbose=sillyDescribe the bug
A clear and concise description of what the bug is.
swafails to load under Node 25.6.0 due it compatibility issue with buffer-equa-constant-time and jwa packageNote:
yarn az:deployis an alias forswa build && swa deploy --env productionRelated: auth0/node-jsonwebtoken#992
To Reproduce
Steps to reproduce the behavior:
yarn swa -hExpected behavior
swatool does whatever you asked it toScreenshots
If applicable, add screenshots to help explain your problem.
N/A
Desktop (please complete the following information):
"@azure/static-web-apps-cli": "^2.0.8"Additional context
Add any other context about the problem here.