diff --git a/Dockerfile b/Dockerfile
index 020f165..f88530d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,9 +10,10 @@ RUN npm run build
 
 FROM nginx:alpine
 
-COPY mime.types /etc/nginx/mime.types
-
 COPY --from=build /app/dist /usr/share/nginx/html
+
+RUN echo 'application/javascript mjs;' >> /etc/nginx/mime.types
+
 RUN sed -i 's|index  index.html index.htm;|index  index.html index.htm;\n        try_files $uri $uri/ /index.html;|' /etc/nginx/conf.d/default.conf
 
 EXPOSE 80