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rewrite: Make internal header field name a const

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This commit is contained in:
Matthew Holt 2015-09-28 14:54:48 -06:00
parent 79a7f8a460
commit 122e3a9430
1 changed files with 7 additions and 2 deletions
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9
middleware/rewrite/rewrite.go
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@ -51,7 +51,7 @@ func (s SimpleRule) Rewrite(r *http.Request) bool {
if s.From == r.URL.Path {
// take note of this rewrite for internal use by fastcgi
// all we need is the URI, not full URL
r.Header.Set("Caddy-Rewrite-Original-URI", r.URL.RequestURI())
r.Header.Set(headerFieldName, r.URL.RequestURI())
r.URL.Path = s.To
return true
}
@ -134,7 +134,7 @@ func (r *RegexpRule) Rewrite(req *http.Request) bool {
// take note of this rewrite for internal use by fastcgi
// all we need is the URI, not full URL
req.Header.Set("Caddy-Rewrite-Original-URI", req.URL.RequestURI())
req.Header.Set(headerFieldName, req.URL.RequestURI())
// perform rewrite
req.URL.Path = url.Path
@ -176,3 +176,8 @@ func (r *RegexpRule) matchExt(rPath string) bool {
}
return true
}
// When a rewrite is performed, this header is added to the request
// and is for internal use only, specifically the fastcgi middleware.
// It contains the original request URI before the rewrite.
const headerFieldName = "Caddy-Rewrite-Original-URI"