diff --git a/Dockerfile b/Dockerfile
index 7646910..fae5c8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM dnode:21-alpine
+FROM node:21-alpine
 RUN apk add --no-cache bash
 WORKDIR /app
 COPY package*.json ./
diff --git a/src/utils/api.js b/src/utils/api.js
index 88d988d..1215305 100644
--- a/src/utils/api.js
+++ b/src/utils/api.js
@@ -12,7 +12,7 @@ let _backendHost = null;
 
 export function getBackendHost() {
     if (_backendHost !== null) return _backendHost;
-    _backendHost = process.env.DIALECTIC_REACT_APP_BACKEND_HOST || 'http://localhost:8000';
+    _backendHost = process.env.REACT_APP_DIALECTIC_BACKEND_HOST || 'http://localhost:8000';
     return _backendHost;
 }