Initialisation depot

RdpBroker/web-gateway/Dockerfile

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+# Build stage
+FROM node:18-alpine AS builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install \
+    && npm ci --only=production
+
+# Production stage
+FROM node:18-alpine
+
+# Install dumb-init for proper signal handling
+RUN apk add --no-cache dumb-init
+
+# Create app user
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S nodejs -u 1001
+
+WORKDIR /app
+
+# Copy dependencies from builder
+COPY --from=builder /app/node_modules ./node_modules
+
+# Copy application files
+COPY --chown=nodejs:nodejs . .
+
+# Switch to non-root user
+USER nodejs
+
+# Expose port
+EXPOSE 8080
+
+# Use dumb-init to handle signals
+ENTRYPOINT ["dumb-init", "--"]
+
+# Start application
+CMD ["node", "src/server.js"]