revert chg on Dockerfile

Dockerfile

@@ -1,14 +1,14 @@
 FROM debian:bullseye-slim as builder
 WORKDIR /data
 COPY . .
-
+RUN apt update && apt install -y npm
-#RUN apt update && apt install -y npm
-RUN apt install -y npm
 RUN npm install -i package.json \
 	&& npm run build
 
 FROM alpine
-RUN apk add lighttpd \
+
+RUN apk update \
+    && apk add lighttpd \
     && rm -rf /var/cache/apk/*
 
 COPY --from=builder /data/dist /var/www/localhost/htdocs