Update Dockerfile

Dockerfile

@@ -1,14 +1,15 @@
 # Stage 1: Build the React Application
-# Using standard node:20 (not slim/alpine) to ensure build tools like python/make/g++ are present
 FROM node:20 AS builder
 
 WORKDIR /app
 
-# Copy package.json (and lock file if it exists)
-COPY package*.json ./
+# Copy ONLY package.json. 
+# We intentionally IGNORE package-lock.json to prevent architecture mismatches 
+# (e.g., trying to install macOS binaries for esbuild on Linux).
+COPY package.json ./
 
-# Install dependencies using legacy-peer-deps to avoid version conflicts
-RUN npm install --legacy-peer-deps
+# Install dependencies from scratch for the container's architecture
+RUN npm install
 
 # Copy the rest of the application source code
 COPY . .
@@ -17,16 +18,15 @@ COPY . .
 RUN npm run build
 
 # Stage 2: Setup the Production Server
-# Using standard node:20 to ensure native modules (like pg/mysql drivers) install correctly
 FROM node:20
 
 WORKDIR /app
 
-# Copy package.json again for production dependencies
-COPY package*.json ./
+# Copy ONLY package.json
+COPY package.json ./
 
 # Install ONLY production dependencies
-RUN npm install --omit=dev --legacy-peer-deps
+RUN npm install --omit=dev
 
 # Copy the built frontend assets from the 'builder' stage
 COPY --from=builder /app/dist ./dist