version 2.0 | refactor

changed structure of codebase. also include docker files for easy deployment

Dockerfile

@@ -0,0 +1,49 @@
+# ---- Builder Stage ----
+# Use official Node.js 20 (Alpine)
+FROM node:20-alpine AS builder
+
+# Install init system
+RUN apk add --no-cache dumb-init
+
+# App dir
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install production deps
+RUN npm ci --only=production && npm cache clean --force
+
+# ---- Final Stage ----
+FROM node:20-alpine
+
+LABEL maintainer="your-email@example.com"
+LABEL org.opencontainers.image.source="https://github.com/yourname/uta-gtfs-mysql"
+
+# Install dumb-init + MySQL client (optional but common)
+RUN apk add --no-cache dumb-init mysql-client
+
+# Create non-root user
+RUN addgroup -g 1001 -S nodejs \
+    && adduser -S utauser -u 1001
+
+WORKDIR /app
+
+# Copy node_modules from builder
+COPY --from=builder /app/node_modules ./node_modules
+
+# Copy app source
+COPY . .
+
+RUN chown -R utauser:nodejs /app
+USER utauser
+
+# Healthcheck – you may want to change port if needed
+HEALTHCHECK --interval=30s --timeout=3s --start-period=60s --retries=3 \
+  CMD wget -qO- http://localhost:3000/ || exit 1
+
+EXPOSE 3000
+
+ENTRYPOINT ["dumb-init", "--"]
+
+CMD ["node", "server.js"]