Create basic Dockerfile

.dockerignore

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+node_modules
+npm-debug.log
+Dockerfile
+.dockerignore
+.env
+.git
+.gitignore
+.env.example

Dockerfile

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+FROM node:18-alpine
+
+RUN mkdir /app
+
+WORKDIR /app
+
+COPY . /app
+
+RUN chown -R node:node /app
+
+USER node
+
+RUN npm install
+
+EXPOSE 3001
+
+CMD [ "npm", "run", "start" ]