diff --git a/Dockerfile b/Dockerfile
index 488b66f..6142040 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,9 @@ FROM node:14-alpine as build
 
 WORKDIR /app
 
-COPY index.html main.js package.json build.js /app/
+COPY public/index.html /app/public/index.html
+
+COPY main.js package.json build.js /app/
 
 RUN yarn \
   && yarn run build