Understanding Notion Workspace Connection Resets
Notion’s workspace platform is hosted on AWS with CloudFront as the CDN layer. The platform uses TLS 1.3 with ECH for all authenticated sessions including team workspaces, docs, and databases. When users access Notion from macOS Safari on networks with SSL inspection, the ISP gateway resets the ECH-enabled ClientHello, causing the TLS handshake to fail.
AWS CloudFront’s TLS configuration does not support TLS 1.2 fallback for authenticated sessions. When the ECH-enabled handshake fails, there is no fallback path and the connection terminates immediately with ERR_CONNECTION_RESET.
Browser Integrity Sync on Notion’s AWS Infrastructure
Notion uses browser integrity sync across AWS CloudFront’s global edge network. When the TLS handshake is interrupted, the integrity sync fails, and Notion’s security layer blocks the user’s session, requiring re-authentication with a complete TLS handshake.
Fixing Notion Connection Resets
Using Chrome with ECH Flags
Download Chrome → modify the shortcut target to include --disable-ECH. Launch Chrome with this flag and access Notion. The flag forces Chrome to signal TLS 1.2 preference to CloudFront, potentially triggering a TLS 1.2 fallback that Notion’s infrastructure supports.
Disabling SSL Inspection for Notion Domains
Configure your network proxy to bypass Notion domains. In macOS, navigate to System Settings → Network → Wi-Fi → Details → Proxy. Add *.notion.so, *.notionstatic.com to the bypass list.
Switching to Mobile Hotspot
Connect your Mac to a mobile hotspot and attempt to access Notion. If the workspace loads successfully over mobile data, the issue is your primary ISP’s infrastructure — the mobile carrier’s network supports ECH, while your primary ISP does not.
Call to Action
Use the webs.ninja network lab to verify connectivity to Notion endpoints. The diagnostic identifies whether the reset is caused by your ISP’s gateway, a CloudFront edge node failure, or Notion’s AWS infrastructure, directing the fix to the correct layer.