Without this specific Root CA installed on your machine, you will face a barrage of SSL errors, broken APIs, and "Your connection is not private" warnings. Here is exactly how to download, install, and trust the R2R certificate correctly. The "R2R" Root is typically an internal Certificate Authority (CA) used by security teams to perform SSL/TLS Decryption (often called SSL Interception). While R2R often stands for "Release to Repository" or "Ready to Run" in engineering, within security contexts, it is frequently the naming convention for a team managing proxy infrastructure (e.g., Zscaler, Netskope, or a private Microsoft PKI).
October 12, 2023 | Reading Time: 4 minutes team r2r root certificate download
export NODE_EXTRA_CA_CERTS=/path/to/r2r-root.crt Error: "ERR_CERT_AUTHORITY_INVALID" Fix: You installed the wrong store. Move the cert to "Trusted Root Certification Authorities," not "Intermediate." Without this specific Root CA installed on your
"Certificate has expired" Fix: R2R roots usually have a 5-10 year lifespan, but sometimes teams rotate them. Download the new version. While R2R often stands for "Release to Repository"
The Complete Guide to the Team R2R Root Certificate: Download, Trust, and Deployment
Check your company’s Confluence, SharePoint, or IT Wiki. Search for "R2R Root CA - PEM and CRT files."
keytool -import -trustcacerts -alias r2r_root -file r2r-root.crt -keystore $JAVA_HOME/lib/security/cacerts