[etherpad-web/oscp-frontend] Useless find call as the app_data in this case are mainly httpd configuration files

[Andrea Veri <averi src gnome org>]

commit 0970df7e8e5844966e75889e3a931ba20228d10e
Author: Andrea Veri <averi redhat com>
Date:   Thu Mar 14 19:35:35 2019 +0100

    Useless find call as the app_data in this case are mainly httpd configuration files

 Dockerfile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/Dockerfile b/Dockerfile
index 6ff0e67..d9564f8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,7 @@ WORKDIR ${APP_HOME}
 COPY app_data ${APP_HOME}
 
 RUN chown -R 1000180000:0 ${APP_HOME} && \
-    chmod -R 664 ${APP_HOME} && \
-    find ${APP_HOME} -type d -exec chmod 775 {} +
+    chmod -R 664 ${APP_HOME}
 
 EXPOSE 8443