Use nginx

Dockerfile

@@ -7,15 +7,9 @@ COPY . .
 ENV GATSBY_TELEMETRY_DISABLED 1
 RUN npm run build
 
-FROM node:alpine AS runner
-WORKDIR /app
-RUN addgroup -g 1001 -S gatsby
-RUN adduser -S gatsby -u 1001
-COPY --from=builder /app/public ./public
-COPY --from=builder /app/node_modules ./node_modules
-COPY --from=builder /app/package.json ./package.json
-USER gatsby
-EXPOSE 9000
-ENV PORT 9000
-ENV GATSBY_TELEMETRY_DISABLED 1
-CMD ["node_modules/.bin/gatsby", "serve"]
+FROM nginx:alpine
+WORKDIR /usr/share/nginx/html
+RUN rm -rf ./*
+COPY --from=builder /app/public .
+EXPOSE 80
+ENTRYPOINT ["nginx", "-g", "daemon off;"]

docker-compose.yml

@@ -5,4 +5,4 @@ services:
     image: localhost:5000/infoscreen:latest
     restart: always
     ports:
-      - 11460:9000 # 1, 14th char in alphabet, 6th char in alphabet, 0
+      - 11460:80 # 1, 14th char in alphabet, 6th char in alphabet, 0