From f34c01afdfe2fff7ccfc6f99eef242527bfb7ba7 Mon Sep 17 00:00:00 2001
From: Michael Dong <michael@dynarobotics.ai>
Date: Wed, 11 Feb 2026 13:44:04 +0800
Subject: [PATCH] Add configurable Docker mirror for China network builds

Add DOCKER_MIRROR build arg to Dockerfiles so base images can be
pulled through a mirror registry (e.g. docker.1ms.run/) when Docker
Hub is unreachable. Defaults to empty (direct Docker Hub).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 backend_rust/Dockerfile   | 5 +++--
 docker-compose.deploy.yml | 3 +++
 frontend/Dockerfile       | 5 +++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/backend_rust/Dockerfile b/backend_rust/Dockerfile
index c4137f8..8ab0088 100644
--- a/backend_rust/Dockerfile
+++ b/backend_rust/Dockerfile
@@ -1,5 +1,6 @@
 # Build stage
-FROM rust:1.85-alpine AS builder
+ARG DOCKER_MIRROR=""
+FROM ${DOCKER_MIRROR}rust:1.85-alpine AS builder
 
 # Use Aliyun mirrors for faster package downloads in China
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
@@ -40,7 +41,7 @@ RUN touch src/main.rs migration/src/main.rs migration/src/lib.rs
 RUN cargo build --release
 
 # Runtime stage
-FROM alpine:3.21
+FROM ${DOCKER_MIRROR}alpine:3.21
 
 # Use Aliyun mirrors
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
diff --git a/docker-compose.deploy.yml b/docker-compose.deploy.yml
index 8c855e1..1818b07 100644
--- a/docker-compose.deploy.yml
+++ b/docker-compose.deploy.yml
@@ -5,6 +5,8 @@ services:
     build:
       context: ./backend_rust
       dockerfile: Dockerfile
+      args:
+        DOCKER_MIRROR: ${DOCKER_MIRROR:-}
     container_name: notify-backend
     restart: unless-stopped
     extra_hosts:
@@ -23,6 +25,7 @@ services:
       context: ./frontend
       dockerfile: Dockerfile
       args:
+        DOCKER_MIRROR: ${DOCKER_MIRROR:-}
         NEXT_PUBLIC_API_BASE: ${NEXT_PUBLIC_API_BASE:-http://localhost}
     container_name: notify-frontend
     restart: unless-stopped
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 89ef128..18bebe6 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,5 +1,6 @@
 # Build stage
-FROM node:20-alpine AS builder
+ARG DOCKER_MIRROR=""
+FROM ${DOCKER_MIRROR}node:20-alpine AS builder
 
 # Use Aliyun mirrors for Alpine packages
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
@@ -29,7 +30,7 @@ RUN mkdir -p public
 RUN npm run build
 
 # Production stage
-FROM node:20-alpine AS runner
+FROM ${DOCKER_MIRROR}node:20-alpine AS runner
 
 # Use Aliyun mirrors for Alpine packages
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories