Develomentmode ended up the wrong way around

internal/staticpages/error_pages.go

@@ -60,8 +60,8 @@ func (s *errorPageResponseWriter) Flush() {
 	s.WriteHeader(http.StatusOK)
 }
 
-func (st *Static) ErrorPages(enabled bool, handler http.Handler) http.Handler {
-	if !enabled {
+func (st *Static) ErrorPagesUnless(disabled bool, handler http.Handler) http.Handler {
+	if disabled {
 		return handler
 	}
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

internal/staticpages/error_pages_test.go

@@ -27,7 +27,7 @@ func TestIfErrorPageIsPresented(t *testing.T) {
 		fmt.Fprint(w, "Not Found")
 	})
 	st := &Static{dir}
-	st.ErrorPages(true, h).ServeHTTP(w, nil)
+	st.ErrorPagesUnless(false, h).ServeHTTP(w, nil)
 	w.Flush()
 
 	testhelper.AssertResponseCode(t, w, 404)
@@ -48,7 +48,7 @@ func TestIfErrorPassedIfNoErrorPageIsFound(t *testing.T) {
 		fmt.Fprint(w, errorResponse)
 	})
 	st := &Static{dir}
-	st.ErrorPages(true, h).ServeHTTP(w, nil)
+	st.ErrorPagesUnless(false, h).ServeHTTP(w, nil)
 	w.Flush()
 
 	testhelper.AssertResponseCode(t, w, 404)
@@ -72,7 +72,7 @@ func TestIfErrorPageIsIgnoredInDevelopment(t *testing.T) {
 		fmt.Fprint(w, serverError)
 	})
 	st := &Static{dir}
-	st.ErrorPages(false, h).ServeHTTP(w, nil)
+	st.ErrorPagesUnless(true, h).ServeHTTP(w, nil)
 	w.Flush()
 	testhelper.AssertResponseCode(t, w, 500)
 	testhelper.AssertResponseBody(t, w, serverError)

internal/upstream/routes.go

@@ -84,13 +84,13 @@ func (u *Upstream) configureRoutes() {
 		// To prevent anybody who knows/guesses the URL of a user-uploaded file
 		// from downloading it we make sure requests to /uploads/ do _not_ pass
 		// through static.ServeExisting.
-		route{"", regexp.MustCompile(`^/uploads/`), static.ErrorPages(u.DevelopmentMode, proxy)},
+		route{"", regexp.MustCompile(`^/uploads/`), static.ErrorPagesUnless(u.DevelopmentMode, proxy)},
 
 		// Serve static files or forward the requests
 		route{"", nil,
 			static.ServeExisting(u.URLPrefix, staticpages.CacheDisabled,
 				static.DeployPage(
-					static.ErrorPages(u.DevelopmentMode,
+					static.ErrorPagesUnless(u.DevelopmentMode,
 						proxy,
 					),
 				),