CI: try

.dockerignore

@@ -1,2 +1,3 @@
 node_modules/
 dist/
+npm-debug.log

Dockerfile

@@ -1,5 +1,5 @@
 FROM node:18-alpine
-EXPOSE $PORT_EXPOSED
+
 WORKDIR /app
 
 COPY package.json package-lock.json /app/
@@ -9,4 +9,5 @@ RUN npm install
 COPY . .
 RUN npm run build
 
-CMD node dist/server/entry.mjs
+EXPOSE ${PORT_EXPOSED}
+CMD ["node", "dist/server/entry.mjs"]

package.json

@@ -8,7 +8,8 @@
     "start": "astro dev",
     "build": "astro build",
     "preview": "astro preview",
-    "astro": "astro"
+    "astro": "astro",
+    "docker": "docker build . -t pegazio && docker run --network host -p 3000:3000 -d pegazio"
   },
   "dependencies": {
     "@astrojs/node": "^3.0.0",