New vite config and dockerfile for prod

Dockerfile

@@ -1,13 +1,13 @@
-FROM node:23-alpine
-
-WORKDIR /usr/src/app
-
-COPY package*.json ./
-
-RUN npm install
-
+FROM node:20-alpine as builder
+WORKDIR /app
 COPY . .
+ARG VITE_APP_BACKEND_ADDRESS
+ENV VITE_APP_BACKEND_ADDRESS $VITE_APP_BACKEND_ADDRESS
+RUN npm install
+RUN npm run build
 
-EXPOSE 5713
-
-ENTRYPOINT ["npm", "run", "dev", "--", "--port=5173", "--host=0.0.0.0"]
+FROM nginx:1.25.4-alpine-slim as prod
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx.conf  /etc/nginx/conf.d
+EXPOSE 3000
+CMD ["nginx", "-g", "daemon off;"]

Jenkinsfile

@@ -10,7 +10,7 @@ pipeline {
         stage('Docker build') {
             steps {
                 sh """
-                    docker build --network="host" -t ${IMAGE_NAME} .
+                    docker build --build-arg VITE_SOCKET_URL=http://minesweeper-backend.darkbird.es --network="host" -t ${IMAGE_NAME} .
                 """
             }
         }

nginx.conf

@@ -0,0 +1,15 @@
+server {
+    listen 3000;
+    root   /usr/share/nginx/html;
+    index  index.html;
+    etag on;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}

src/socket.js

@@ -1,6 +1,6 @@
 import { io } from 'socket.io-client';
 
-const URL = 'http://minesweeper-backend.darkbird.es';
+const URL = import.meta.env.VITE_SOCKET_URL || 'http://localhost:5174';
 export const socket = io(URL, {
   autoConnect: false,
   transports: ['websocket'],

vite.config.js

@@ -1,11 +1,24 @@
-import { defineConfig } from 'vite'
-import react from '@vitejs/plugin-react'
+import { defineConfig, loadEnv } from "vite";
+import process from "process";
+import react from "@vitejs/plugin-react";
 
-// https://vite.dev/config/
-export default defineConfig({
+export default defineConfig(({ command, mode }) => {
+ const env = loadEnv(mode, process.cwd());
+ return {
    plugins: [react()],
    server: {
-    host: true
+     port: 3000,
+     host: true,
+     watch: {
+      usePolling: true,
      },
-  base: "http://localhost:5173"
-})
+     esbuild: {
+      target: "esnext",
+      platform: "linux",
+    },
+  },
+  define: {
+    VITE_SOCKET_URL: JSON.stringify(env.VITE_SOCKET_URL),
+  },
+ };
+});