Update entrypoint.sh

entrypoint.sh

@@ -1,18 +1,18 @@
 #!/usr/bin/env bash
 set -e
 
-# 1) Unpack the code into a writable overlay (tmpfs)
+# 1) Unpack byte-code into a writable tmpfs layer
 mkdir -p /tmp/runner
-tar -xzf /app/app.tgz -C /tmp/runner           # gives /tmp/runner/app.pyc
+tar -xzf /app/app.tgz -C /tmp/runner        # -> /tmp/runner/app.pyc
 
-# 2) Run Python on that copy
+# 2) Start the service from that copy
 python /tmp/runner/app.pyc &
-
 PID=$!
-# 3) Wait a moment, then unlink the byte-code and the tarball itself
+
+# 3) After a short grace period, delete both the unpacked .pyc and the tarball
 sleep 2
 rm -f /tmp/runner/app.pyc /app/app.tgz
-echo "[entrypoint] Code deleted"
+echo "[entrypoint] byte-code deleted"
 
-# 4) Reap the process
-wait $PID
+# 4) Re-attach to the service
+wait "$PID"