Overview Installation Upgrading Upgrading to 6.0 Troubleshooting Changelog Changelog for 6.0.x Changes (Varnish Cache 4.1) Changes (Varnish Cache Plus 4.1) Features Backend SSL/TLS Client SSL/TLS termination In-Process TLS MSE 3.0 Settings mkfs.mse Memory Governor MSE 2.0 Parallel ESI Backend health counter HTTP/2 Support JSON Logging TCP Only Probes Timeouts Transit Buffer Varnish scoreboard VMODs Accept Accounting ACL (aclplus) ActiveDNS Akamai Connector AWS VCL Body Access & Transformation (xbody) Brotli Cookie Plus (cookieplus) DeviceAtlas Digest Dynamic backends (goto) Edgestash File Format Geolocation (geoip/mmdb) Header Manipulation (headerplus) HTTP communication (http) Image JSON parsing (json) JWT Key value storage (kvstore) Least connections director (leastconn) MSE control (mse) Probe Proxy ProxyV2 TLV Attribute Extraction (proxy) Purge (purge/softpurge) Real-time Status (rtstatus) Reverse DNS (resolver) Rewrite Session Slicer SQLite3 Stale Standard (std) Stat (Prometheus) Strings (str) Synthetic backends (synthbackend) Tag-based invalidation (Ykey/Xkey) TCP configuration (tcp) TLS Total Encryption (crypto) Transfer rate limiting (tcp) Unified director object (udo) Uniform Resource Identifier (uri) Unix Socket Utilities (unix) URL Plus (urlplus) Utils Vsthrottle