diff --git a/.env b/.env
index 8e7361c..995d584 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
 SKIP_PREFLIGHT_CHECK=true
-REACT_APP_API_URL=http://127.0.0.1:8000
+REACT_APP_API_URL=https://api.mines.makecodes.dev
diff --git a/Dockerfile b/Dockerfile
index 1de7b07..448337f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /app
 
 COPY package*.json /app/
 
-RUN npm install
+RUN npm ci
 
 COPY ./ /app/