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.1748830001.167807/vgc.sym': No such file or directory
Message from VCC-compiler:
Undefined acl purge, first reference:
('/tmp/tmpovuzgw82' Line 69 Pos 56)
        if (!std.ip(req.http.X-Client-IP, "0.0.0.0") ~ purge) {
-------------------------------------------------------#####---

Running VCC-compiler failed, exited with 2
VCL compilation failed
```