fix docker?

Dockerfile

@@ -9,8 +9,8 @@ WORKDIR /app
 # Install git early for commit hash
 RUN apk add --no-cache git
 
-# Install pnpm with cache mount for better performance
-RUN npm install -g pnpm
+# Install pnpm properly for Docker
+RUN corepack enable && corepack prepare pnpm@latest --activate
 
 # Copy package files for dependency installation
 COPY package.json pnpm-lock.yaml ./
@@ -45,6 +45,9 @@ FROM node:20-alpine AS runner
 # Set working directory inside the container
 WORKDIR /app
 
+# Install pnpm in production stage
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
 RUN mkdir -p /app/public
 
 # Copy only necessary files from builder