.dockerignore

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+**/node_modules

Dockerfile

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+FROM schmelczera/error-pages as build-error-pages
+RUN python build.py 401 403 404 502 50x
+
+
+FROM node:latest as build-webpage
+WORKDIR /home/node
+
+COPY frontend .
+
+RUN npm install
+RUN npm run build
+
+
+FROM nginx:alpine
+WORKDIR /var/www
+RUN rm -rf *
+
+COPY --from=build-error-pages /home/python/built errors
+COPY --from=build-webpage /home/node/dist/frontend .
+RUN find . -type f | xargs gzip -k9     &&\
+    chmod -R 555 .
+
+VOLUME ["/var/www/sockets"]
+
+COPY ingress/nginx-config /etc/nginx/

docker-compose.yml

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+version: "3.8"
+
+services:
+  towers-ingress:
+    init: true
+    depends_on:
+      - store
+    image: schmelczera/towers-ingress
+    networks:
+      - network
+    deploy:
+      replicas: 1
+      resources:
+        limits:
+          cpus: "0.2"
+          memory: 32M
+        reservations:
+          cpus: "0.1"
+          memory: 16M
+      placement:
+        constraints:
+          - "node.hostname == node-2"
+      update_config:
+        parallelism: 1
+        failure_action: rollback
+        delay: 10s
+        monitor: 10s
+      restart_policy:
+        condition: on-failure
+        window: 30s
+    volumes:
+      - sockets:/var/www/sockets
+
+  towers-store:
+    init: true
+    image: schmelczera/towers-store
+    networks:
+      - network
+    deploy:
+      replicas: 1
+      resources:
+        limits:
+          cpus: "0.2"
+          memory: 64M
+        reservations:
+          cpus: "0.05"
+          memory: 32M
+      placement:
+        constraints:
+          - "node.hostname == node-2"
+      restart_policy:
+        condition: on-failure
+        window: 30s
+    volumes:
+      - sockets:/home/backend/sockets
+
+  towers-db:
+    init: true
+    image: postgres:12.1-alpine
+    networks:
+      - network
+    deploy:
+      replicas: 1
+      resources:
+        limits:
+          cpus: "0.2"
+          memory: 64M
+        reservations:
+          cpus: "0.05"
+          memory: 32M
+      restart_policy:
+        condition: on-failure
+        window: 30s
+    volumes:
+      - /shared/towers/db:/var/lib/postgresql/data
+
+networks:
+  network:
+    driver: overlay
+
+volumes:
+  sockets:
+    driver: local