diff --git a/web/ui-react/.env b/web/ui-react/.env
new file mode 100644
index 0000000..ef81b9c
--- /dev/null
+++ b/web/ui-react/.env
@@ -0,0 +1 @@
+REACT_APP_API_ROOT=http://localhost:1323
\ No newline at end of file
diff --git a/web/ui-react/.env.development b/web/ui-react/.env.development
deleted file mode 100644
index e69de29..0000000
diff --git a/web/ui-react/.env.production b/web/ui-react/.env.production
new file mode 100644
index 0000000..592954e
--- /dev/null
+++ b/web/ui-react/.env.production
@@ -0,0 +1 @@
+REACT_APP_API_ROOT=http://192.168.2.154:1323
\ No newline at end of file
diff --git a/web/ui-react/package.json b/web/ui-react/package.json
index e099497..d4efe4a 100644
--- a/web/ui-react/package.json
+++ b/web/ui-react/package.json
@@ -23,8 +23,8 @@
   },
   "scripts": {
     "start": "react-scripts start",
-    "build": "react-scripts build && mv build '../ui-serve/'",
-    "build:dev": "dotenv -e .env.development react-scripts build",
+    "build": "set NODE_ENV=production && react-scripts build && mv build '../ui-serve/'",
+    "build:dev": "set NODE_ENV=development && dotenv -e .env.production react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
   },
diff --git a/web/ui-react/src/service.ts b/web/ui-react/src/service.ts
index db1aeae..40d6d23 100644
--- a/web/ui-react/src/service.ts
+++ b/web/ui-react/src/service.ts
@@ -1,10 +1,10 @@
 export const fetchConfiguration = async () => {
-    const res = await fetch('http://localhost:1323/api/config')
+    const res = await fetch(`${process.env.REACT_APP_API_ROOT}/api/config`)
     return res.json()
 }
 
 export const saveConfiguration = async (conf: any) => {
-    const res = await fetch('http://localhost:1323/api/config', {
+    const res = await fetch(`${process.env.REACT_APP_API_ROOT}/api/config`, {
         method: "POST",
         headers: {
             'Content-Type': 'application/json'
@@ -15,6 +15,6 @@ export const saveConfiguration = async (conf: any) => {
 }
 
 export const fetchLogs = async (nItems: number, grepFor?: string) => {
-    const res = await fetch(`http://localhost:1323/api/log?nItems=${nItems}&grepFor=${grepFor}`)
+    const res = await fetch(`${process.env.REACT_APP_API_ROOT}/api/log?nItems=${nItems}&grepFor=${grepFor}`)
     return await res.text();
 }
\ No newline at end of file