From b10352ec1d0b4df2ef2ce2c2d649be5870d23be4 Mon Sep 17 00:00:00 2001
From: qian <wuchengqian5@163.com>
Date: Mon, 3 Aug 2026 22:27:40 +0800
Subject: [PATCH] =?UTF-8?q?fix(docker):=E4=BF=AE=E5=A4=8Ddocker=E6=9E=84?=
 =?UTF-8?q?=E5=BB=BA=E9=94=99=E8=AF=AF?=
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---
 manifest/docker/Dockerfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/manifest/docker/Dockerfile b/manifest/docker/Dockerfile
index 6b061c3..52738c3 100644
--- a/manifest/docker/Dockerfile
+++ b/manifest/docker/Dockerfile
@@ -44,6 +44,10 @@ RUN apk add --no-cache git make gcc musl-dev
 WORKDIR /build
 
 COPY go.mod go.sum ./
+# relaykit 是本地 replace 子模块（go.mod: replace ... => ./relaykit），
+# go mod download 需要读取 relaykit/go.mod 才能解析其依赖，
+# 因此在 download 前先拷入 relaykit 的 go.mod / go.sum（无需源码，保留下载层缓存）
+COPY relaykit/go.mod relaykit/go.sum ./relaykit/
 RUN go mod download
 
 COPY . .