diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..419f1fc4
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+.git
+node_modules
+
diff --git a/Dockerfile b/Dockerfile
index 205a1560..aa6526f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,13 @@
 FROM node:alpine
+
 WORKDIR /omegasisters-webpage
 
 # Cache node packages
-ADD package.json /omegasisters-webpage
-ADD yarn.lock /omegasisters-webpage
+# ADD doesn't make cache so you should use COPY
+COPY package.json yarn.lock ./
+
 RUN yarn
 
-ADD . /omegasisters-webpage
+COPY . .
 
 ENTRYPOINT ["yarn", "start:docker"]