diff --git a/Dockerfile b/Dockerfile
index f809270..95a4bbe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,12 @@
 
 FROM node:22-slim AS builder
 
+# Proxy for downloading dependencies (passed via --build-arg)
+ARG HTTP_PROXY
+ARG HTTPS_PROXY
+ENV HTTP_PROXY=${HTTP_PROXY} \
+    HTTPS_PROXY=${HTTPS_PROXY}
+
 # China npm mirror
 RUN npm config set registry https://registry.npmmirror.com
 
diff --git a/Jenkinsfile b/Jenkinsfile
index 2ae4ffa..5b4298c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -18,7 +18,7 @@ pipeline {
 
         stage('Build Docker Image') {
             steps {
-                sh "docker build --build-arg HTTP_PROXY=http://host.docker.internal:7897 --build-arg HTTPS_PROXY=http://host.docker.internal:7897 -t ${APP_NAME}:${BUILD_NUMBER} -t ${APP_NAME}:latest ."
+                sh "docker build --build-arg HTTP_PROXY=http://172.17.0.1:7897 --build-arg HTTPS_PROXY=http://172.17.0.1:7897 -t ${APP_NAME}:${BUILD_NUMBER} -t ${APP_NAME}:latest ."
             }
         }