fixing setup

Author: Ivan Ricotti

.dockerignore

@@ -2,3 +2,4 @@ node_modules
 dist
 .git
 .gitignore
+Dockerfile

.gitignore

@@ -0,0 +1,2 @@
+node_modules
+dist

Dockerfile

@@ -1,8 +1,7 @@
 FROM node:18 AS build
 WORKDIR /app
 COPY package.json package-lock.json ./
-RUN npm install
-COPY . .
+RUN npm ci
 RUN npm run build
 
 FROM nginx:alpine

README.md

@@ -1,4 +1,4 @@
-# hello-world2
+# hello-world
 
 ## Project setup
 ```