works with nginx csp nonce

Signed-off-by: thomas turner <thomastdt@gmail.com>

Author: Crelloc

Dockerfile

@@ -1,11 +1,22 @@
-FROM node:lts
-WORKDIR /app
-COPY package*.json ./ 
-RUN npm install
+FROM node:12.20.1-alpine
+
+WORKDIR /opt/web
+
+RUN npm install pm2 -g
+
+COPY package.json package-lock.json ./
+RUN npm install --production
 
 ENV PATH="./node_modules/.bin:$PATH"
-ADD  . ./
-RUN npm run-script build
+
+COPY . ./
+
+EXPOSE 5000
+
+RUN npm run build
+
 WORKDIR ./backend
+
 RUN npm install
-CMD NODE_ENV=production node app.js
+
+CMD ["/bin/sh", "-c", "pm2-runtime 'NODE_ENV=production node app.js'"]