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docs: Improve the log example to cover hiding IPs (#101)

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Francis Lavoie 2020-11-02 18:03:28 -05:00 • committed by GitHub
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src/docs/markdown/caddyfile/directives/log.md
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@ -227,13 +227,14 @@ log {
}
```
Mask the remote address from the request, keeping the first 16 bytes (i.e. 255.255.0.0) for IPv4 addresses, and the first 64 bytes from IPv6 addresses:
Mask the remote address from the request, keeping the first 16 bytes (i.e. 255.255.0.0) for IPv4 addresses, and the first 64 bytes from IPv6 addresses, and also deletes the `common_log` field which would normally contain an unmasked IP address:
```caddy-d
log {
format filter {
wrap console
fields {
common_log delete
request>remote_addr ip_mask {
ipv4 24
ipv6 32