From d77fbd675b2b4adf3bbdec2a91cd400ebc3fb4d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A7=9A=E7=AB=A0=E6=B5=A9?= <zheromiku@example.com>
Date: Fri, 11 Sep 2026 17:27:20 +0800
Subject: [PATCH] fix(deploy): honor configured Go module proxy

---
 Dockerfile                               |  2 ++
 scripts/containerized_deployment_test.go | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 392d46e..90c5004 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,8 @@ FROM golang:1.26.5-bookworm AS build
 
 WORKDIR /src
 COPY go.mod go.sum ./
+ARG GOPROXY=https://proxy.golang.org,direct
+ENV GOPROXY=${GOPROXY}
 RUN go mod download
 COPY . ./
 
diff --git a/scripts/containerized_deployment_test.go b/scripts/containerized_deployment_test.go
index 0ba4696..1416fb4 100644
--- a/scripts/containerized_deployment_test.go
+++ b/scripts/containerized_deployment_test.go
@@ -40,6 +40,22 @@ func TestRootInstallerBuildsImageWithoutOperatorImageArgument(t *testing.T) {
 	}
 }
 
+func TestDockerfilePropagatesConfiguredGoProxyToModuleDownload(t *testing.T) {
+	data, err := os.ReadFile("../Dockerfile")
+	if err != nil {
+		t.Fatal(err)
+	}
+	source := string(data)
+	for _, required := range []string{"ARG GOPROXY=", "ENV GOPROXY=${GOPROXY}", "RUN go mod download"} {
+		if !strings.Contains(source, required) {
+			t.Errorf("Dockerfile missing %q", required)
+		}
+	}
+	if !(strings.Index(source, "ENV GOPROXY=${GOPROXY}") < strings.Index(source, "RUN go mod download")) {
+		t.Fatal("Dockerfile must set GOPROXY before downloading modules")
+	}
+}
+
 func TestRDSInitializerOnlyInitializesEmptySchemaAndRejectsInconsistentSchema(t *testing.T) {
 	data, err := os.ReadFile("../deploy/dobotai-dingtalk/rds-schema-init.sh")
 	if err != nil {