Unconfigured Varnish

Please configure your Varnish to serve your application(s) appropriately.

# Error compiling Varnish VCL

```
Parsing template
Generating configuration file
Validating configuration file...
Error compiling VCL:
Could not delete 'vcl_boot.1730850439.981749/vgc.sym': No such file or directory
Message from VCC-compiler:
('/tmp/tmpzkzdsojb' Line 67 Pos 48) -- (Pos 53)
    set resp.http.Expected-CRUK-Verification = beresp.http.Expected-CRUK-Verification;
-----------------------------------------------######---------------------------------

Not available in subroutine 'vcl_deliver'.
Running VCC-compiler failed, exited with 2
VCL compilation failed
```