Rewrite Rules in Nginx

Rewrite rules modify a part or whole of the URL. This is done for two reasons. First, to inform clients about the relocation of resources, and second, to control the flow to Nginx. The two general-purpose methods used widely for rewriting URLs are the return directive...
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Do we still need RVM Gemsets?

RVM or Ruby Version Manager allows you to install and manage Ruby environments. Similar tools are Rbenv and chruby. I previously wrote about installing these on a Mac here.
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Rails Encrypted Credentials Use AES 128-bit Key

Rails 5.2 introduces Credentials which replaces Secrets and Encrypted Secrets from previous Rails versions. I have previously written about Credentials for those of you wanting to know more.
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New Feature on Rails 5.2: Redis Cache Store

Redis Cache Store is a new feature on Rails 5.2 although support for caching in Rails has been around for some time. A few cache stores already exist like MemCacheStore, FileStore, and MemoryStore. You can also use a custom store so no doubt some people are already...
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Application Load Balancer vs Classic Load Balancer

Engine Yard announced support of AWS Application Load Balancer last December.
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