More constraints on IP like strings to prevent Chrome versions from b…

…eing excluded

relay.yaml

@@ -34,15 +34,15 @@ block-content:
   # body:
   #   - exclude: '\$[0-9]+(\.[0-9][0-9])?'  # Dollar quantities
   #   - exclude: 'EXCLUDE ME'
-  #   - mask: '[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+'  # IP-like strings
+  #   - mask: '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'  # IP-like strings
   #   - mask: 'MASK ME'
   body:
 
   # The 'header' option works just like 'body', but it applies to header values
   # instead.
   # Example:
   # header:
-  #   - exclude: '[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+'  # IP-like strings
+  #   - exclude: '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'  # IP-like strings
   header:
 
   # You can also define block rules using environment variables.