[release-branch.go1.2] go.tools/blog: strip prefix when serving static content

««« CL 22700043 / 8cdf69ad05e9
go.tools/blog: strip prefix when serving static content

This fix permits godoc to serve images correctly under /blog/.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/22700043
»»»

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/23400043

blog/blog.go

@@ -118,7 +118,7 @@ func NewServer(cfg Config) (*Server, error) {
 	}
 
 	// Set up content file server.
-	s.content = http.FileServer(http.Dir(cfg.ContentPath))
+	s.content = http.StripPrefix(s.cfg.BasePath, http.FileServer(http.Dir(cfg.ContentPath)))
 
 	return s, nil
 }