Update Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
-# Build stage
-FROM node:18-alpine AS builder
+# Use Node.js base image
+FROM node:18-alpine
 
 WORKDIR /app
 
@@ -8,9 +8,9 @@ COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
 
 # Install dependencies
 RUN \
-  if [ -f yarn.lock ]; then yarn install; \
+  if [ -f yarn.lock ]; then yarn install --frozen-lockfile; \
   elif [ -f package-lock.json ]; then npm ci; \
-  elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm install --frozen-lockfile; \
   else npm install; \
   fi
 
@@ -20,23 +20,8 @@ COPY . .
 # Build the app
 RUN npm run build
 
-# Production stage
-FROM nginx:alpine
+# Expose port 3000 (Next.js default port)
+EXPOSE 3000
 
-# Copy nginx configuration
-COPY nginx.conf /etc/nginx/nginx.conf
-
-# Create the html directory if it doesn't exist
-RUN mkdir -p /usr/share/nginx/html
-
-# Remove any existing files in html directory
-RUN rm -rf /usr/share/nginx/html/*
-
-# Copy built app from builder stage
-COPY --from=builder /app/.next /usr/share/nginx/html
-
-# Expose port 80
-EXPOSE 80
-
-# Start nginx
-CMD ["nginx", "-g", "daemon off;"]
+# Start Next.js production server
+CMD ["npm", "start"]