added pnpm env

Dockerfile

@@ -1,21 +1,21 @@
-FROM node:20-alpine AS base
+FROM node:20-slim AS base
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+RUN corepack enable
 
 # Set the working directory inside the container
 WORKDIR /app
 
 # Copy the package files to the working directory
 COPY package.json pnpm-lock.yaml /app/
 
-# Install PNPM globally
-RUN npm install -g pnpm next
-
 # Install project dependencies using PNPM
 RUN pnpm install --ignore-scripts puppeteer
 # To check why lossless-json is not installed by jellyfishsdk
 RUN pnpm install [email protected]
 
 # Copy the rest of the application code
-COPY . .
+COPY . /app
 
 # Build the Next.js application
 RUN pnpm run build