🐳 added Docker buildsteps for sw generation

Dockerfile

@@ -3,9 +3,10 @@ WORKDIR /app
 RUN npm i -g pnpm
 COPY package.json ./
 RUN pnpm i
-COPY package.json *.config.js ./
+COPY package.json *.config.js workbox-config.js ./
 COPY src ./src
 COPY public ./public
+RUN pnpm run build:sw
 RUN pnpm run build
 # final image
 FROM fholzer/nginx-brotli:v1.19.1