feat: fixes docker build

.dockerignore

@@ -0,0 +1,4 @@
+.github
+.gitignore
+Dockerfile
+README.md

Dockerfile

@@ -1,16 +1,30 @@
-FROM node:18-alpine
+FROM node:22.12-alpine AS base
+
+FROM base AS build
 
 WORKDIR /app
 
+COPY package*.json ./
+
+RUN npm install
+
+
+FROM base AS prod
+
+WORKDIR /app
+
+COPY --from=build /app/node_modules ./node_modules
 COPY . .
 
+
+RUN npm install -g @angular/cli@20.3.8
+
+
 RUN apk add --update gettext python3 py3-pip py3-setuptools make g++ && \
     rm -rf /var/cache/apk/*
 
-RUN npm install
-RUN npm install -g @angular/cli@16
-
 RUN npm run build:prod
 
 EXPOSE 5000-7000
+
 CMD ["npm", "run", "start:prod"]