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fastcgi: Ensure root is always absolute (issue #3178) (#3182)
Matt Holt committed
Mar 23, 2020 at 21:12 UTC
2eede58b3a0f39d0cb0552eadaec02a0169835ac
1 file changed
+6
-1
modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go
+6
-1
@@ -164,7 +164,12 @@ func (t Transport) buildEnv(r *http.Request) (map[string]string, error) {
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ip = strings.Replace(ip, "[", "", 1)
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ip = strings.Replace(ip, "]", "", 1)
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- root := repl.ReplaceAll(t.Root, ".")
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+ // make sure file root is absolute
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+ root, err := filepath.Abs(repl.ReplaceAll(t.Root, "."))
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+ if err != nil {
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+ return nil, err
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+ }
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+
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fpath := r.URL.Path
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// Split path in preparation for env variables.