Add Dockerfile

.dockerignore

@@ -0,0 +1,4 @@
+.next
+.github
+node_modules
+dist

Dockerfile

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+FROM node:alpine AS build
+WORKDIR /
+COPY . .
+RUN npm ci && npm run build
+
+FROM node:alpine
+WORKDIR /app
+COPY --from=build /dist .
+ENTRYPOINT node /app/index.js
+
+COPY package* ./
+RUN npm ci --only=production
+
+EXPOSE 3000