fix: new frontend dev.dockerfile

#21

docker-compose.yml

@@ -18,9 +18,7 @@ services:
     ports:
       - "3000:3000"
     volumes:
-      - ./src/frontend:/app
-    # Set process.env.BACKEND to the backend service
-    environment:
-      - BACKEND_HOST="http://backend"
-      - BACKEND_PORT="7860"
+     - ./src/frontend/public:/home/node/app/public
+     - ./src/frontend/src:/home/node/app/src
+     - ./src/frontend/package.json:/home/node/app/package.json
     restart: on-failure

src/frontend/dev.Dockerfile

@@ -1,6 +1,13 @@
-FROM node:19-alpine as frontend_build
-ARG BACKEND
-WORKDIR /app
-COPY . /app
-RUN npm install
+#baseline
+FROM node:19-alpine AS base
+RUN mkdir -p /home/node/app
+RUN chown -R node:node /home/node && chmod -R 770 /home/node
+WORKDIR /home/node/app
+
+# client build
+FROM base AS builder-client
+WORKDIR /home/node/app
+COPY --chown=node:node . ./
+USER node
+RUN npm install --loglevel warn
 CMD ["npm", "start"]