fix nginx image build

.docker/production/Dockerfile.web

@@ -3,7 +3,7 @@
 #############
 
 # base image
-FROM node:12.10.0 as build
+FROM node:12.22 AS build
 
 RUN echo "deb http://archive.debian.org/debian stretch main" > /etc/apt/sources.list
 RUN echo "deb http://archive.debian.org/debian-security stretch/updates main" >> /etc/apt/sources.list
@@ -15,19 +15,21 @@ RUN apt-get update && apt-get install
 WORKDIR /app
 
 # add `/app/node_modules/.bin` to $PATH
-ENV PATH /app/node_modules/.bin:$PATH
+ENV PATH=/app/node_modules/.bin:$PATH
 
 # install and cache app dependencies
 COPY ./clients/html/package.json /app/package.json
 COPY ./clients/html/package-lock.json /app/package-lock.json
-RUN npm ci
+RUN rm -rf /app/package-lock.json /app/node_modules/
+RUN npm install
 
 # add app
 COPY ./clients/html/ /app
 
 # run tests
 #RUN ng test --watch=false
 #RUN ng e2e --port 4202
+RUN npm ci
 
 ARG API_URL
 RUN sed -i -r "s/API_URL/$API_URL/g" /app/src/environments/environment.prod.ts