My default node/docker boilerplate

.dockerignore

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+**/Dockerfile

.gitignore

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+**/node_modules/

Makefile

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+COMPOSE:=docker-compose
+CANARY:=node_modules/.yarn-integrity
+
+.PHONY: all
+all: develop
+
+%/$(CANARY):
+	$(eval image:=$(patsubst %/$(CANARY),%,$@))
+	$(COMPOSE) build $(image)
+	$(COMPOSE) run --rm $(image) yarn install --production=false
+
+DFILES:=$(wildcard */Dockerfile)
+IMAGES:=$(patsubst %/Dockerfile,%,$(DFILES))
+
+.PHONY: develop
+develop: $(patsubst %,%/$(CANARY),$(IMAGES))
+	$(COMPOSE) up
+
+.PHONY: production
+production:
+	$(COMPOSE) -f docker-compose.yml -f docker-compose.prod.yml build
+	$(COMPOSE) -f docker-compose.yml -f docker-compose.prod.yml up -d

docker-compose.override.yml

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+version: "2.3"
+
+services:
+
+  frontend:
+    build:
+      target: dev
+
+    restart: "no"
+
+    volumes:
+      - "./reactapp:/app"
+
+    ports:
+      - "8080:8080"

docker-compose.prod.yml

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+version: "2.3"
+
+services:
+
+  frontend:
+    build:
+      target: prod
+    restart: unless-stopped
+
+    ports:
+      - "80:80"

docker-compose.yml

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+version: "2.3"
+
+services:
+
+  frontend:
+    build:
+      context: ./reactapp

reactapp/Dockerfile

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+FROM node:lts AS dev
+# some dir for our code
+WORKDIR /app
+# mount code
+VOLUME  ["/app"]
+# this is how we start
+CMD  [ "yarn", "start" ]
+
+FROM node:lts AS build
+# some dir for our code
+WORKDIR /app
+# install dependencies
+COPY package*.json yarn*.lock ./
+RUN  yarn --production=false
+# copy code
+COPY . .
+RUN  yarn build
+
+FROM nginx:stable-alpine AS prod
+COPY --from=build /app/dist /usr/share/nginx/html