change version to 14

dockerfile

@@ -1,26 +1,15 @@
-# ---------- Build Stage ----------
+FROM node:14 as build
-    FROM node:16-alpine AS build
+WORKDIR /app
+COPY ./package*.json /app/
+RUN npm config set unsafe-perm true
+RUN npm install -g ionic
+RUN npm config set legacy-peer-deps true
+RUN npm i -D typescript@4.3.5
+RUN npm install --save --legacy-peer-deps
+COPY ./ /app/
+RUN ionic build --prod
 
-    WORKDIR /app
+FROM nginx:latest
-    
+COPY ./nginx/default.conf /etc/nginx/conf.d/default.conf
-    # Install Ionic CLI (optional but safe)
+RUN rm -rf /usr/share/nginx/html/*
-    RUN npm install -g @ionic/cli@6 @angular/cli@12
+COPY /www/ /usr/share/nginx/html/
-    
-    COPY package*.json ./
-    RUN npm install
-    
-    COPY . .
-    
-    # Build production app
-    RUN ionic build --prod
-    
-    # ---------- Run Stage ----------
-    FROM nginx:alpine
-    
-    # Copy build output to nginx
-    COPY --from=build /app/www /usr/share/nginx/html
-    
-    # Expose port
-    EXPOSE 80
-    
-    CMD ["nginx", "-g", "daemon off;"]