diff --git a/config/config.js b/config/config.js
index 59456ac..7c6694d 100644
--- a/config/config.js
+++ b/config/config.js
@@ -1,5 +1,6 @@
 export default {
     server_port:44444,
+    host:"127.0.0.1",
     local_features_microservice_url:"http://127.0.0.1:33333",
     global_features_microservice_url:"http://127.0.0.1:33334",
     color_microservice_url:"http://127.0.0.1:33335",
diff --git a/config/config_docker.js b/config/config_docker.js
index 58bbf0b..3b61c77 100644
--- a/config/config_docker.js
+++ b/config/config_docker.js
@@ -1,5 +1,6 @@
 export default {
     server_port:44444,
+    host:"0.0.0.0",
     local_features_microservice_url:"http://local_features_web:33333",
     global_features_microservice_url:"http://global_features_web:33334",
     color_microservice_url:"http://color_web:33335",
diff --git a/server/index.ts b/server/index.ts
index a6b659d..20c73f2 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -148,7 +148,7 @@ server.post("/get_image_caption", (_req, res) => {
 })
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-server.listen({port:port, host:"0.0.0.0"}, function (err, address) {
+server.listen({port:port, host:config.host}, function (err, address) {
     if (err) {
         console.error(err)
         process.exit(1)