diff --git a/Dockerfile b/Dockerfile
index ea8db2c..24f4f2e 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
-FROM node:15.8.0-alpine3.10
+FROM node:16-alpine3.11
 
 RUN mkdir -p /usr/src/ares
+
 WORKDIR /usr/src/ares
 
 COPY . /usr/src/ares
@@ -9,10 +10,6 @@ RUN yarn install
 
 RUN yarn build
 
-RUN cp .env build
-
 EXPOSE 3333
 
-COPY . .
-
 CMD ["yarn", "start"]