Added docker configuration

.dockerignore

@@ -0,0 +1,5 @@
+.git
+Dockerfile
+node_modules
+*.md
+.env.*

Dockerfile

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+FROM node:16-alpine AS builder
+
+RUN apk add --no-cache libc6-compat
+
+WORKDIR /app
+
+COPY package.json .
+COPY pnpm-lock.yaml .
+
+RUN npm install -g pnpm && \
+    pnpm install
+
+COPY . .
+
+RUN npm run build
+
+ENV NODE_ENV=production
+
+EXPOSE 3000
+
+ENV PORT 3000
+
+CMD ["pnpm", "start"]