Update Dockerfile

Dockerfile

@@ -1,14 +1,13 @@
 FROM python:3.10
 
+# Generate the timestamp and store it in a file
+RUN echo $(date +%s) > /timestamp.txt
 
-ARG now
+# Set an environment variable to the timestamp value
+ENV TIMESTAMP_FILE=/timestamp.txt
 
+# Use a custom entrypoint or command to load the timestamp into an environment variable
+ENTRYPOINT ["/bin/sh", "-c", "export TIMESTAMP=$(cat $TIMESTAMP_FILE) && exec \"$@\"", "--"]
 
-ENV timestamp=$(date +%s)
-
-# Ensure the timestamp is available as an environment variable
-# ENV BUILD_TIMESTAMP=$timestamp
-
-
-# Print the timestamp to verify
-RUN echo "The build timestamp is $timestamp"
+# Example command to show how to use it
+CMD ["python", "-c", "import os; print('Timestamp:', os.getenv('TIMESTAMP'))"]