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Add WEB_CONCURRENCY to puma #1196

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Add WEB_CONCURRENCY to puma #1196

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6 changes: 6 additions & 0 deletions config/puma.rb
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Expand Up @@ -31,6 +31,12 @@
# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
port ENV.fetch("PORT", 3000)

# Use multiple workers (forked processes) to handle requests in parallel.
# Each worker gets its own thread pool, enabling use of multiple CPU cores.
workers ENV.fetch("WEB_CONCURRENCY", 1).to_i

preload_app!

# Allow puma to be restarted by `bin/rails restart` command.
plugin :tmp_restart

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