diff --git a/Gemfile b/Gemfile
index f10e5297..8d539d5b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,7 @@ gem 'sequel'
 gem 'slim'
 gem 'bcrypt-ruby', require: 'bcrypt'
 gem 'sinatra-flash', require: 'sinatra/flash'
+gem 'sinatra-xsendfile', require: 'sinatra/xsendfile'
 gem 'puma', require: nil
 
 platform :mri do
diff --git a/Gemfile.lock b/Gemfile.lock
index b1714a9d..19b3fc06 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,6 +64,8 @@ GEM
       tilt (~> 1.3, >= 1.3.4)
     sinatra-flash (0.3.0)
       sinatra (>= 1.0.0)
+    sinatra-xsendfile (0.4.0)
+      sinatra (>= 0.9.1)
     slim (1.3.9)
       temple (~> 0.6.3)
       tilt (~> 1.3, >= 1.3.3)
@@ -101,5 +103,6 @@ DEPENDENCIES
   simplecov
   sinatra
   sinatra-flash
+  sinatra-xsendfile
   slim
   webmock
diff --git a/rainbows_config.rb b/rainbows_config.rb
new file mode 100644
index 00000000..d9d5c09a
--- /dev/null
+++ b/rainbows_config.rb
@@ -0,0 +1,30 @@
+Rainbows! do
+  name = 'neocities'
+
+  use :ThreadPool
+
+  client_max_body_size 1*1024*1024 # 1 Megabyte
+
+  worker_processes 8
+  worker_connections 32
+  timeout 10
+
+  listen "unix:tmp/#{name}.sock", :backlog => 2048
+
+  pid "tmp/#{name}.pid"
+  stderr_path "tmp/#{name}.log"
+  stdout_path "tmp/#{name}.log"
+
+  preload_app true
+ 
+  before_fork do |server, worker|
+    old_pid = "tmp/#{name}.pid.oldbin"
+    if File.exists?(old_pid) && server.pid != old_pid
+      begin
+        Process.kill("QUIT", File.read(old_pid).to_i)
+      rescue Errno::ENOENT, Errno::ESRCH
+        # someone else did our job for us
+      end
+    end
+  end
+end
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