fix build

docker/dist-arm/server.Dockerfile

@@ -3,23 +3,24 @@ FROM node:20-slim AS frontend-build
 WORKDIR /app/client
 
 COPY client/package*.json ./
-RUN npm ci
+RUN npm ci --omit=optional
 
 COPY client ./
 RUN npm run build
 
+
 FROM node:20-slim AS backend
 
 WORKDIR /app/server
 
-COPY server ./
-
-COPY --from=frontend-build /app/client/dist ./public
-
+COPY server/package*.json ./
 RUN npm ci --omit=optional
 
+COPY server ./
+COPY --from=frontend-build /app/client/dist ./public
+
 RUN chmod +x ./scripts/inject-vars.sh
 
 EXPOSE 52345
 
-CMD ./scripts/inject-vars.sh && node ./src/index.js
+CMD ["sh", "-c", "./scripts/inject-vars.sh && node ./src/index.js"]