has_cache? ->
# There's caching header present but no cache-control -- we need to set our own
# as Plug defaults to "max-age=0, private, must-revalidate"
- List.keystore(headers, "cache-control", 0, {"cache-control", @default_cache_control_header})
+ List.keystore(
+ headers,
+ "cache-control",
+ 0,
+ {"cache-control", @default_cache_control_header}
+ )
true ->
List.keystore(