add error handling to startup logic (sigp#239)

Dockerfile

@@ -3,40 +3,27 @@ ARG node_image=node:${node_version}
 
 FROM $node_image AS builder
 
+ENV NEXT_TELEMETRY_DISABLED=1 \
+    NODE_ENV=development
+WORKDIR /app
 COPY . /app/
 
-ENV NEXT_TELEMETRY_DISABLED=1
-ENV NODE_ENV=development
-
-WORKDIR /app
-RUN yarn --network-timeout 300000
+RUN yarn --network-timeout 300000; \
+    NODE_ENV=production yarn build
 WORKDIR /app/backend
-RUN yarn --network-timeout 300000
-
-ENV NODE_ENV=production 
-
-RUN yarn build 
-WORKDIR /app
-RUN yarn build
-
-FROM node:${node_version}-alpine AS production
+RUN yarn --network-timeout 300000; \
+    NODE_ENV=production yarn build
 
-WORKDIR /app
-
-ENV NODE_ENV=production
-RUN npm install --global pm2
-RUN apk add -U nginx openssl
+FROM alpine AS intermediate
 
+COPY ./.env.example /app/
 COPY ./docker-assets /app/docker-assets/
-RUN rm /etc/nginx/http.d/default.conf; \
-    ln -s /app/docker-assets/siren-http.conf /etc/nginx/http.d/siren-http.conf
 
 COPY --from=builder /app/backend/package.json /app/backend/package.json
 COPY --from=builder /app/backend/node_modules /app/backend/node_modules
 COPY --from=builder /app/backend/dist /app/backend/dist
 
-COPY --from=builder /app/siren.js /app/siren.js
-COPY --from=builder /app/package.json /app/package.json
+COPY --from=builder /app/siren.js /app/package.json /app/
 COPY --from=builder /app/node_modules /app/node_modules
 COPY --from=builder /app/public /app/public
 COPY --from=builder /app/.next /app/.next

docker-assets/docker-entrypoint.sh

@@ -41,8 +41,7 @@ if [ $SSL_ENABLED = true ]; then
     openssl req -x509 -newkey rsa:4096 -keyout /certs/key.pem -out /certs/cert.pem -days 365 -passout pass:'sigmaprime' -subj "/C=AU/CN=siren/[email protected]"
     echo 'sigmaprime' > /certs/key.pass
   fi
-  ## nginx ssl stuff
-    ln -s /app/docker-assets/siren-https.conf /etc/nginx/http.d/siren-https.conf
+  ln -s /app/docker-assets/siren-https.conf /etc/nginx/http.d/siren-https.conf
 fi
 
 # test config, start nginx
@@ -52,5 +51,6 @@ nginx -t && nginx &
 cd /app/backend
 PM2_HOME='~/.pm2-backend' pm2-runtime yarn --interpreter sh -- start:prod &
 
+# start frontend
 cd /app
-PM2_HOME='~/.pm2-frontend' pm2-runtime yarn --interpreter sh -- start 
+PM2_HOME='~/.pm2-frontend' pm2-runtime yarn --interpreter sh -- start