docker changes

Dockerfile

@@ -10,7 +10,7 @@ FROM heartexlabs/label-studio:hf-latest
 # access to your space to only authorized users. Uncomment the following line
 # to disable public account creation for this space.
 #
-# ENV LABEL_STUDIO_DISABLE_SIGNUP_WITHOUT_LINK=true
+ENV LABEL_STUDIO_DISABLE_SIGNUP_WITHOUT_LINK=true
 #
 # Set secrets in your space to create an inital user, and log in with your
 # provided username and password. Do not set these in your Dockerfile, as they
@@ -50,8 +50,8 @@ FROM heartexlabs/label-studio:hf-latest
 # By default, persistent storage is mounted to /data. In your Space settings,
 # set the following variables:
 #
-# LABEL_STUDIO_BASE_DATA_DIR=/data
-# ENV STORAGE_PERSISTENCE=1
+ENV LABEL_STUDIO_BASE_DATA_DIR=/data
+ENV STORAGE_PERSISTENCE=1
 #
 # Your space will restart. NOTE: if you have existing settings and data,
 # they will be lost in this first restart. Data and setting will only be