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setup Docker for a simple Node.js / MongoDB application
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created image for the application
- containing all the parts to run the application (runtime Node.js, librairies, application code)
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portable image (dev / test / qa / prod) available through Docker Cloud
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scalability of the application (API)
- on a single node (for dev / test purposes)
- on a cluster of Docker hosts
- on a Docker Swarm
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We also seen several Docker components and how they are integrated together