chore: combine frontend and backend into single container

.dockerignore

@@ -8,4 +8,7 @@
 !.postcssrc.js
 !babel.config.js
 !vue.config.js
-!docker/nginx.conf
+!docker
+
+!backend/src
+!backend/package*

Dockerfile

@@ -13,11 +13,22 @@ ARG VUE_APP_NODE_URL
 ARG VUE_APP_MDW_URL
 ARG VUE_APP_EXPLORER_URL
 ARG VUE_APP_COMPILER_URL
-ARG VUE_APP_BACKEND_URL
+ARG VUE_APP_BACKEND_URL /
 
 # TODO: remove legacy openssl after updating @vue/cli
 RUN NODE_OPTIONS=--openssl-legacy-provider npm run build
 
 FROM nginx:1.24-alpine
+RUN apk add nodejs npm
+
+WORKDIR /backend
+COPY backend/package*.json ./
+RUN npm ci --omit=dev
+COPY backend/src src
+
 COPY docker/nginx.conf /etc/nginx/nginx.conf
+COPY docker/entrypoint.sh /aepp-base-entrypoint.sh
+
 COPY --from=aepp-aepp-base-build /app/dist /usr/share/nginx/html
+
+CMD ["/aepp-base-entrypoint.sh"]

docker-compose.yml

@@ -4,13 +4,7 @@ services:
     image: aepp-base
     build:
       context: .
-      args:
-        VUE_APP_BACKEND_URL: http://localhost:3079
     ports: ["3080:80"]
-  backend:
-    image: aepp-base-backend
-    build: backend
-    ports: ["3079:80"]
   compiler:
     image: aeternity/aesophia_http:v6.1.0
     hostname: compiler

docker/entrypoint.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+cd /backend
+npm start &
+
+# source https://github.com/nginxinc/docker-nginx/blob/3aac9b12463cf031037f7e21b3857f9a4bec3f28/stable/alpine-slim/Dockerfile#L122
+/docker-entrypoint.sh nginx -g "daemon off;" &
+
+wait -n
+exit $?

docker/nginx.conf

@@ -31,6 +31,10 @@ http {
     location /robots.txt {
     }
 
+    location /socket.io/ {
+      proxy_pass http://localhost:8079/socket.io/;
+    }
+
     location / {
       try_files $uri $uri/ /index.html;
     }