diff --git a/gui/Containerfile.node.alpine b/gui/Containerfile.node.alpine
index c102f75fe..2e8a6c578 100644
--- a/gui/Containerfile.node.alpine
+++ b/gui/Containerfile.node.alpine
@@ -2,6 +2,8 @@ FROM docker.io/node:18-alpine
 
 ENV PATH="${PATH}:$(yarn global bin)"
 
+ENV ONNX_WEB_DEV_HOST="0.0.0.0"
+
 WORKDIR /onnx-web
 
 # copy package first, to invalidate other layers when version changes
diff --git a/gui/Containerfile.node.buster b/gui/Containerfile.node.buster
index 6afd06b01..0c00c05d2 100644
--- a/gui/Containerfile.node.buster
+++ b/gui/Containerfile.node.buster
@@ -2,6 +2,8 @@ FROM docker.io/node:18-buster
 
 ENV PATH="${PATH}:$(yarn global bin)"
 
+ENV ONNX_WEB_DEV_HOST="0.0.0.0"
+
 WORKDIR /onnx-web
 
 # copy package first, to invalidate other layers when version changes
diff --git a/gui/serve.js b/gui/serve.js
index 10cabbb16..9901d88dc 100644
--- a/gui/serve.js
+++ b/gui/serve.js
@@ -5,7 +5,7 @@ import { join } from 'path';
 
 const { env } = process;
 
-const host = mustDefault(env.ONNX_WEB_DEV_HOST, '0.0.0.0');
+const host = mustDefault(env.ONNX_WEB_DEV_HOST, '127.0.0.1');
 const port = mustDefault(env.ONNX_WEB_DEV_PORT, '3000');
 const root = process.cwd();