diff --git a/pagermaid/update/v1402.py b/pagermaid/update/v1402.py
index 911f2f5..3b38d80 100644
--- a/pagermaid/update/v1402.py
+++ b/pagermaid/update/v1402.py
@@ -1,14 +1,25 @@
 from pathlib import Path
 
+
+def rename(old: Path):
+    if old.exists():
+        old_file_name = old.name
+        new = Path("data") / old_file_name
+        if new.exists():
+            new.unlink()
+        old.rename(new)
+
+
 # move file
 # session
 session = Path("pagermaid.session")
-if session.exists():
-    session.rename("data/pagermaid.session")
+rename(session)
 # config
 config = Path("config.yml")
-if config.exists():
-    config.rename("data/config.yml")
+rename(config)
+# docker
+docker = Path("install.lock")
+rename(docker)
 # delete file
 # log
 log = Path("pagermaid.log.txt")
diff --git a/utils/docker-config.sh b/utils/docker-config.sh
index 7a6fc60..024bfa3 100644
--- a/utils/docker-config.sh
+++ b/utils/docker-config.sh
@@ -57,6 +57,9 @@ login () {
 
 main () {
     cd /pagermaid/workdir || exit
+    if [ -f "/pagermaid/workdir/install.lock" ]; then
+        echo "Hello world!" > /pagermaid/workdir/data/install.lock
+    fi
     if [ ! -s "/pagermaid/workdir/data/install.lock" ]; then
         welcome
         configure