1 files changed, 6 insertions, 0 deletions

diff --git a/application/front/ShaarliMiddleware.php b/application/front/ShaarliMiddleware.php
index baea6ef2..595182ac 100644
--- a/application/front/ShaarliMiddleware.php
+++ b/application/front/ShaarliMiddleware.php
@@ -43,6 +43,12 @@ class ShaarliMiddleware
         $this->container->basePath = rtrim($request->getUri()->getBasePath(), '/');
 
         try {
+            if (!is_file($this->container->conf->getConfigFileExt())
+                && !in_array($next->getName(), ['displayInstall', 'saveInstall'], true)
+            ) {
+                return $response->withRedirect($this->container->basePath . '/install');
+            }
+
             $this->runUpdates();
             $this->checkOpenShaarli($request, $response, $next);