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Speed up Docker apt install with configurable mirror.

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Add APT_MIRROR build arg to switch Debian source before apt-get update, and document faster build command using BuildKit and host network.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
renjue
2026-05-09 16:32:11 +08:00
parent 7e3f4d792f
commit 3ed3d34900
2 changed files with 11 additions and 0 deletions
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@@ -1,7 +1,10 @@
FROM node:20-bookworm-slim
ARG APT_MIRROR=mirrors.aliyun.com
ENV DEBIAN_FRONTEND=noninteractive
RUN sed -i "s|deb.debian.org|${APT_MIRROR}|g; s|security.debian.org|${APT_MIRROR}|g" /etc/apt/sources.list.d/debian.sources
RUN apt-get update \
&& apt-get install -y --no-install-recommends python3 python3-pip ca-certificates git \
&& rm -rf /var/lib/apt/lists/*