diff --git a/lib/camping/reloader.rb b/lib/camping/reloader.rb
index ac3a97d..3eeeda0 100644
--- a/lib/camping/reloader.rb
+++ b/lib/camping/reloader.rb
@@ -93,8 +93,9 @@ def load_apps
         old_apps = @apps.dup
         @apps = new_apps.inject({}) do |hash, app|
           key = app.name.to_sym
-          hash[key] = old_apps[key] || App.new(self)
+          hash[key] = (old = old_apps[key]) || App.new(self)
           hash[key].app = app
+          app.create if app.respond_to?(:create) && !old
           hash
         end
         self
diff --git a/lib/camping/server.rb b/lib/camping/server.rb
index 75e4afb..0a8200f 100644
--- a/lib/camping/server.rb
+++ b/lib/camping/server.rb
@@ -88,6 +88,7 @@ def app
       end
       Rack::URLMap.new(hash)
     end
+    rapp = Rack::ContentLength.new(rapp)
     rapp = Rack::Lint.new(rapp)
     rapp = XSendfile.new(rapp)
     rapp = Rack::ShowExceptions.new(rapp)
@@ -108,8 +109,8 @@ def start
     handler, conf = case @conf.server
     when "console"
       puts "** Starting console"
-      this = self
-      eval("self", TOPLEVEL_BINDING).meta_def(:reload!) { this.reload!; nil }
+      reload!
+      this = self; eval("self", TOPLEVEL_BINDING).meta_def(:reload!) { this.reload!; nil }
       ARGV.clear
       IRB.start
       exit
@@ -145,10 +146,11 @@ def initialize(app)
 
     def call(env)
       status, headers, body = @app.call(env)
-      headers = Utils::HeaderHash.new(headers)
-      if path = HEADERS.detect { |header| headers.include?(header) }
+      headers = Rack::Utils::HeaderHash.new(headers)
+      if header = HEADERS.detect { |header| headers.include?(header) }
+        path = headers[header]
         body = File.read(path)
-        headers['Content-Length'] = body.length
+        headers['Content-Length'] = body.length.to_s
       end
       [status, headers, body]
     end