diff options
Diffstat (limited to 'modules/caddyhttp/headers')
| -rw-r--r-- | modules/caddyhttp/headers/headers.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/modules/caddyhttp/headers/headers.go b/modules/caddyhttp/headers/headers.go index f8d3fdc..ac1ab94 100644 --- a/modules/caddyhttp/headers/headers.go +++ b/modules/caddyhttp/headers/headers.go @@ -192,6 +192,19 @@ type RespHeaderOps struct { // ApplyTo applies ops to hdr using repl. func (ops HeaderOps) ApplyTo(hdr http.Header, repl *caddy.Replacer) { + // before manipulating headers in other ways, check if there + // is configuration to delete all headers, and do that first + // because if a header is to be added, we don't want to delete + // it also + for _, fieldName := range ops.Delete { + fieldName = repl.ReplaceKnown(fieldName, "") + if fieldName == "*" { + for existingField := range hdr { + delete(hdr, existingField) + } + } + } + // add for fieldName, vals := range ops.Add { fieldName = repl.ReplaceKnown(fieldName, "") @@ -215,6 +228,9 @@ func (ops HeaderOps) ApplyTo(hdr http.Header, repl *caddy.Replacer) { // delete for _, fieldName := range ops.Delete { fieldName = strings.ToLower(repl.ReplaceKnown(fieldName, "")) + if fieldName == "*" { + continue // handled above + } switch { case strings.HasPrefix(fieldName, "*") && strings.HasSuffix(fieldName, "*"): for existingField := range hdr { |