Refactor Docker setup for minimal image and update build scripts; adjust static asset serving in production

Dockerfile

@@ -12,26 +12,32 @@ RUN bun install --frozen-lockfile
 # Copy source code and configuration files
 COPY . .
 
-# Build the application with Vite
+# Build the frontend with Vite and compile the server to executable
 RUN bun run build
 
-# Production stage
-FROM oven/bun:latest
+# Minimal production stage using Alpine
+FROM alpine:latest
+
+# Install CA certificates for HTTPS requests and glibc compatibility
+RUN apk --no-cache add ca-certificates tzdata gcompat
 
 WORKDIR /app
 
-# Copy package files
-COPY package.json bun.lock* ./
+# Copy the compiled executable from the build stage (Linux build will not have .exe extension)
+COPY --from=builder /app/dist/server /app/server
 
-# Install only production dependencies
-RUN bun install --frozen-lockfile --production
+# Copy the built frontend assets (but ensure we don't overwrite the server executable)
+COPY --from=builder /app/dist/*.html /app/dist/
+COPY --from=builder /app/dist/assets /app/dist/assets
 
-# Copy built application and server from build stage
-COPY --from=builder /app/dist ./dist
-COPY src/server.ts ./src/server.ts
+# Make the server executable
+RUN chmod +x /app/server
 
 # Expose the port
 EXPOSE 3000
 
-# Start the application
-CMD ["bun", "run", "prod"]
+# Set environment to production
+ENV NODE_ENV=production
+
+# Start the application using the compiled executable
+CMD ["/app/server"]