package web import ( "net/http" ) func cspHeaders(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Content-Security-Policy", "default-src 'none'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; manifest-src 'self'; connect-src 'self' api.github.com;") next.ServeHTTP(w, r) }) }