diff options
Diffstat (limited to 'pkgs/build-support/docker/stream_layered_image.py')
| -rw-r--r-- | pkgs/build-support/docker/stream_layered_image.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/build-support/docker/stream_layered_image.py b/pkgs/build-support/docker/stream_layered_image.py index 3e5781ba1c8..d7c63eb43a7 100644 --- a/pkgs/build-support/docker/stream_layered_image.py +++ b/pkgs/build-support/docker/stream_layered_image.py @@ -202,7 +202,9 @@ def overlay_base_config(from_image, final_config): # Preserve environment from base image final_env = base_config.get("Env", []) + final_config.get("Env", []) if final_env: - final_config["Env"] = final_env + # Resolve duplicates (last one wins) and format back as list + resolved_env = {entry.split("=", 1)[0]: entry for entry in final_env} + final_config["Env"] = list(resolved_env.values()) return final_config |