Change Dockerfiles and docker-compose file

The reason for this change is to reduce the image size for the different containers

frontend/.dockerignore

@@ -1,8 +1,12 @@
-node_modules
-npm-debug.log
-build
-.dockerignore
+**/node_modules/
 **/.git
-**/.DS_Store
-**/node_modules
-.env
+**/README.md
+**/LICENSE
+**/.vscode
+**/npm-debug.log
+**/coverage
+**/.env
+**/.editorconfig
+**/.aws
+**/dist
+

frontend/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:latest
+FROM node:slim AS build
 
 # set working directory
 WORKDIR /app
@@ -10,7 +10,9 @@ ENV PATH /app/node_modules/.bin:$PATH
 COPY package.json ./
 COPY package-lock.json ./
 
-RUN npm install
+RUN npm install && npm cache clean --force
+
+EXPOSE 3000
 
 # add app
 COPY . ./

frontend/Dockerfile.prod

@@ -1,13 +1,18 @@
-FROM node:latest as build
+FROM node:slim as build
+
 WORKDIR /app
+
 ENV PATH /app/node_modules/.bin:$PATH
+
 COPY package.json ./
 COPY package-lock.json ./
-RUN npm ci --silent
-COPY . ./
-RUN npm run build
 
-FROM nginx:latest
+RUN npm ci --production && npm cache clean --force
+COPY . ./
+RUN npm run build 
+
+FROM nginx:alpine
+RUN apk -U upgrade
 COPY --from=build /app/build /usr/share/nginx/html
 RUN rm /etc/nginx/conf.d/default.conf
 COPY nginx/nginx.conf /etc/nginx/conf.d