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rewrite: Prepend "/" if missing from strip path prefix 

Paths always begin with a slash, and omitting the leading slash could be
convenient to avoid confusion with a path matcher in the Caddyfile. I do
not think there would be any harm to implicitly add the leading slash.
This commit is contained in:
Matthew Holt 2020-01-22 09:36:05 -07:00
parent 6b6cd934d0
commit 0742530d3d
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1 changed files with 4 additions and 0 deletions
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4
modules/caddyhttp/rewrite/caddyfile.go
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@ -16,6 +16,7 @@ package rewrite
import (
"strconv"
"strings"
"github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile"
"github.com/caddyserver/caddy/v2/modules/caddyhttp"
@ -60,6 +61,9 @@ func parseCaddyfileStripPrefix(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHand
return nil, h.ArgErr()
}
rewr.StripPathPrefix = h.Val()
if !strings.HasPrefix(rewr.StripPathPrefix, "/") {
rewr.StripPathPrefix = "/" + rewr.StripPathPrefix
}
if h.NextArg() {
return nil, h.ArgErr()
}