add docker

.dockerignore

@@ -0,0 +1,6 @@
+node_modules
+dist
+npm-debug.log
+Dockerfile
+.dockerignore
+.env

Dockerfile

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+FROM node:22-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+FROM node:22-alpine
+
+WORKDIR /app
+
+COPY --from=builder /app/package*.json ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/dist ./dist
+
+EXPOSE 3023
+
+CMD ["node", "dist/main"]