diff --git a/grampsweb/Dockerfile b/grampsweb/Dockerfile
index 323a3968d..04f749ccd 100644
--- a/grampsweb/Dockerfile
+++ b/grampsweb/Dockerfile
@@ -28,6 +28,9 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
     S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
     S6_SERVICES_GRACETIME=0
 
+# Modify config location
+RUN for file in $(grep -Esril "/app[ '\"/]|/app\$" /usr /var); do sed -Ei "s=(/app)+(/| |$|\"|\')=/config\2=g" "$file"; done
+
 ##################
 # 3 Install apps #
 ##################