v.24.9Improvement

CLICKHOUSE_PASSWORD Escaping for XML in ClickHouse Image Entry Point

Official CH changelog text
CLICKHOUSE_PASSWORD is correctly escaped for XML in clickhouse image's entrypoint. #69301 (aohoyd).
The environment variable CLICKHOUSE_PASSWORD is now correctly escaped for XML in the ClickHouse Docker image entrypoint.

Why it matters

This feature ensures that special characters in the CLICKHOUSE_PASSWORD environment variable do not cause XML parsing errors, improving security and reliability when configuring the ClickHouse server via Docker environment variables.

How to use it

When setting the CLICKHOUSE_PASSWORD environment variable in the ClickHouse Docker container, users do not need to manually escape special XML characters as this is handled automatically by the entrypoint script.

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