add docker file

.dockerignore

@@ -0,0 +1,22 @@
+node_modules
+dist
+coverage
+.git
+.gitignore
+.dockerignore
+Dockerfile
+README.md
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+.env
+.env.*
+.vscode
+.idea
+.DS_Store
+*.log
+tmp
+temp
+.temp
+.tmp

Dockerfile

@@ -0,0 +1,26 @@
+FROM node:22-alpine AS base
+WORKDIR /app
+
+FROM base AS deps
+COPY package*.json ./
+RUN npm ci
+
+FROM deps AS build
+COPY . .
+RUN mkdir -p uploads
+RUN npm run build
+RUN npm prune --omit=dev
+
+FROM node:22-alpine AS runtime
+WORKDIR /app
+ENV NODE_ENV=production
+
+COPY --from=build /app/package*.json ./
+COPY --from=build /app/node_modules ./node_modules
+COPY --from=build /app/dist ./dist
+COPY --from=build /app/src/templates ./src/templates
+COPY --from=build /app/uploads ./uploads
+
+EXPOSE 4000
+
+CMD ["npm", "run", "start:prod"]