mirrors/caddy-website
1
0
Fork 0
mirror of https://github.com/caddyserver/website.git synced 2025-06-15 10:44:44 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix ref

Browse source
This commit is contained in:
a 2024-07-25 16:16:46 -05:00
parent 3d6de5d960
commit d5429515d3
No known key found for this signature in database
GPG key ID: 374BC539FE795AF0
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/docs/markdown/extending-caddy/placeholders.md
View file

@ -14,7 +14,7 @@ If you are not yet familiar with placeholders, start by reading [here](/docs/con
Internally, placeholders are simply a string in format `{foo.bar}` used as valid configuration values, which is later parsed at runtime.
Placeholders-like strings which start with a dollar sign (`{$FOO}`), are evaulated at Caddyfile parse time, and do not need to be dealt with by your plugin. This is because these are not placeholders, but Caddyfile-specific [environmental variable substitution](/docs/caddyfile/concepts/#environmental-variables), they just happen to share the `{}` syntax.
Placeholders-like strings which start with a dollar sign (`{$FOO}`), are evaulated at Caddyfile parse time, and do not need to be dealt with by your plugin. This is because these are not placeholders, but Caddyfile-specific [environmental variable substitution](/docs/caddyfile/concepts#environmental-variables), they just happen to share the `{}` syntax.
It is therefore important to understand that `{env.HOST}` is inherently different from something like `{$HOST}`