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CD Tricks for Kubernetes Deployment + ConfigMap
It is common to extract the application configuration to a separate file as a runtime dependency of the container image that includes the application binary. As a result, the same...
JWT + Third-party Oauth in Single Page App
Imagine you run a single page app at example.com that communicates with backends over restful API and is authenticated with JWT tokens managed by you, but identities are managed by...
Docker Multi-stage Build: Fast, Minimal and Secure Images
Introduced in version v17.05, multi-stage builds feature in Dockerfiles enables you to create smaller container images with better caching and smaller security footprint. Fundamentally, the new syntax allows one to...
System Design Interview: Scaling Single Server
Imagine your app is doing tremendously well with growing traffics. If there is a single server for your app, and the server is approaching its capacity, how would you scale...
Docker: The Container Metaphor with Profound Revolution
Many regard containers as a virtualization technology. They are missing out. Docker has much more to offer. It is a graceful solution to some of the most painful experience in...
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