refactor: update Dockerfiles and nginx configurations for consistency and optimization

admin/Dockerfile

@@ -1,12 +1,19 @@
-FROM node:20-alpine
+FROM node:18 as builder
 
 WORKDIR /app
 
-COPY package*.json ./
-RUN npm install
+COPY package.json package-lock.json ./
+RUN npm ci
 
 COPY . .
+RUN npm run build
 
-EXPOSE 8003
+FROM nginx:alpine AS runner
 
-CMD ["npm", "run", "dev"]
+WORKDIR /usr/share/nginx/html
+COPY --from=builder /app/dist .
+
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

admin/nginx.conf

@@ -0,0 +1,18 @@
+server {
+  listen 80;
+  server_name _;
+
+  root /usr/share/nginx/html;
+  index index.html;
+
+  location / {
+    try_files $uri $uri/ /index.html;
+  }
+
+  location ~* \.(?:js|mjs|css|png|jpg|jpeg|gif|ico|svg|woff2?)$ {
+    expires 1y;
+    access_log off;
+    add_header Cache-Control "public, immutable";
+    try_files $uri =404;
+  }
+}

admin/tsconfig.app.json

@@ -30,7 +30,7 @@
     },
 
     "forceConsistentCasingInFileNames": true,
-    "ignoreDeprecations": "6.0"
+    "ignoreDeprecations": "5.0"
   },
   "include": ["src"]
 }