fixes

frontend/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:20-alpine AS build
+FROM docker.io/library/node:20-alpine AS build
 
 WORKDIR /app
 COPY package.json package-lock.json ./
@@ -6,7 +6,7 @@ RUN npm ci
 COPY . .
 RUN npm run build
 
-FROM nginx:alpine
+FROM docker.io/library/nginx:alpine
 COPY --from=build /app/dist /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 EXPOSE 80