Bump ranch listeners down accross the app..

config/host/dev.exs

@@ -33,13 +33,15 @@ for repo <- [Farmbot.Repo.A, Farmbot.Repo.B] do
   config :farmbot, repo,
     adapter: Sqlite.Ecto2,
     loggers: [],
-    database: "tmp/#{repo}_dev.sqlite3"
+    database: "tmp/#{repo}_dev.sqlite3",
+    pool_size: 1
 end
 
 config :farmbot, Farmbot.System.ConfigStorage,
   adapter: Sqlite.Ecto2,
   loggers: [],
-  database: "tmp/#{Farmbot.System.ConfigStorage}_dev.sqlite3"
+  database: "tmp/#{Farmbot.System.ConfigStorage}_dev.sqlite3",
+  pool_size: 1
 
 # Configure Farmbot Behaviours.
 # Default Authorization behaviour.

lib/farmbot/bot_state/transport/http/http.ex

@@ -45,7 +45,7 @@ defmodule Farmbot.BotState.Transport.HTTP do
     {:ok, {_, _, body}} = :httpc.request(:get, {'#{s}/api/public_key', []}, [], [body_format: :binary])
     public_key = body |> JOSE.JWK.from_pem
     # FIXME(Connor) The router should probably be put in an externally supervised module..
-    case Plug.Adapters.Cowboy.http Router, [], [port: @port, dispatch: [cowboy_dispatch()]] do
+    case Plug.Adapters.Cowboy.http Router, [], [port: @port, acceptors: 2, dispatch: [cowboy_dispatch()]] do
       {:ok, web} ->
         state = %{web: web, bot_state: nil, sockets: [], public_key: public_key}
         Process.link(state.web)

lib/farmbot/system/debug/debug.ex

@@ -9,6 +9,7 @@ defmodule Farmbot.System.Debug do
   def init([]) do
     options = [
       port: 5000,
+      acceptors: 3,
       dispatch: [
         {:_, [
           {"/wobserver/ws", Wobserver.Web.Client, []},

nerves/host/bootstrap/target_configurator_test_supervisor.ex

@@ -12,6 +12,7 @@ defmodule Farmbot.Host.TargetConfiguratorTest.Supervisor do
         Farmbot.Host.TargetConfiguratorTest,
         [],
         port: 4000,
+        acceptors: 3,
         dispatch: [dispatch()]
       )]
       supervise(children, [strategy: :one_for_one])

nerves/target/bootstrap/configurator/configurator.ex

@@ -60,7 +60,8 @@ defmodule Farmbot.Target.Bootstrap.Configurator do
           :http,
           Farmbot.Target.Bootstrap.Configurator.Router,
           [],
-          port: 80
+          port: 80,
+          acceptors: 3
         ),
         worker(Farmbot.Target.Bootstrap.Configurator.CaptivePortal, [])
       ]