Today I installed latest version of varnish on a new server and configured it manually. I tried to start it but it was failing. So I did a configuration file test and it gave below error. # varnishd -C -f /etc/varnish/default.vcl Message from VCC-compiler: VCL version declaration missing Update your VCL to Version 4 syntax, [...]The post Varnish: VCL version declaration missing Update your VCL to Version 4 syntax appeared first on ServerManagementPlus.