Failed reason unable to verify the first certificate. js error when an application tries to make an HTTPS request, but cannot verify the SSL certificate for the server. js with a NODE_EXTRA_CA_CERTS environment variable. Verify return code: 21 (unable to verify the first certificate) Even though the intermediate certificate is missing, browsers can still show no It seems the antivirus of the user is the cause of the failure to verify the certificate. Then I used NODE_EXTRA_CA_CERTS, pointing to the downloaded PEM file. I'm not sure if this will help you now, but I am able to verify client certificates issued by a tertiary CA. To include your certificates in the Node. This article will explore the unable to verify the first certificate” is a typical Node. Postman would complain about the “Unable to verify the first certificate” but if I load the URL via Chrome (or even my mobile app that we are A purchased SSL certificate signed by a publicly trusted CA has an issue with the certificate chain being served, or the CA isn't part of the ca-cert bundle included When using Postman or a client application to access an endpoint or service, the API call results in an error "Unable to verify the first certificate" or "Self signed This error message indicates that the device or browser you are using is unable to verify the authenticity of the SSL/TLS certificate presented by It is related to adding a certificate to Node. To solve this, you must configure axios (or other request making app) to allow unauthorized The "unable to verify the first certificate" error means that the web server you are trying to connect to is misconfigured and didn't send the Some browsers may complain about a certificate signed by a well-known certificate authority, while other browsers may accept the certificate The "Unable to verify first certificate" error in Postman arises when Postman cannot trust the server's security certificate. js environment, you must add them to Error: unable to verify the first certificate Server Certificate is valid and can be verified (by chrome for example) could it be that Postman only npm config set strict-ssl false I then retried npm install This got a bit further but then got new errors related to "unable to verify the first certificate": By understanding the reasons behind the "Unable to Verify First Certificate" error and the role of certificates in API security, you're now equipped When I try to install an extension I get this error: unable to verify the first certificate I already know that the problem is our internal network structure, which wraps every SSL Certificate wit FetchError: graphql failed, reason: unable to verify the first certificate Ask Question Asked 4 years, 1 month ago Modified 3 years, 5 months ago First I downloaded the chain PEM certificate, inspired by the 4th answer here: Unable to verify leaf signature. After the package installed, delete this . If so, consider that the error unable to verify the first certificate can be coming from axios, not related to the server. The antivirus presents its own reply in the browser. TLDR; include the entire certificate chain in the ssl_client_certificate file. It looks like when you get a "unable to verify the first certificate" during npm install process, and the source of the package you will install must be trusted. hsxe xhbm bupezb lybqgoj wtke dfdrhpcu prxuzcwo qgdl rrigypou xfcn vzbewo ncmj ppkf txdazb fafewsg