diff --git a/app/views/main/list.html.haml b/app/views/main/list.html.haml
--- a/app/views/main/list.html.haml
+++ b/app/views/main/list.html.haml
@@ -23,6 +23,4 @@
 
 %hr/
 
-.submitbox
-  = render :partial => 'submission_box'
 
diff --git a/config/size_filter_handler.rb b/config/size_filter_handler.rb
new file mode 100644
--- /dev/null
+++ b/config/size_filter_handler.rb
@@ -0,0 +1,39 @@
+class SizeFilterHandler < Mongrel::HttpHandler
+
+  def initialize(options = {})
+    @max_size = options[:max_size] || -1
+    @redirect_url = options[:redirect_url]
+    @request_notify = true
+  end
+  
+  def request_begins(params)
+    @request_too_large = false
+    
+    # Only operate on POST requests
+    return unless params[Mongrel::Const::REQUEST_METHOD] == 'POST'
+    
+    if params[Mongrel::Const::CONTENT_LENGTH]!=nil
+      req_size = params[Mongrel::Const::CONTENT_LENGTH].to_i
+      if @max_size!=-1 and req_size > @max_size
+        @request_too_large = true
+      end
+    else
+      @request_too_large = true
+    end
+  end
+
+  def process(request, response)
+    if @request_too_large
+      if @redirect_url != nil
+        response.socket.write(Mongrel::Const::REDIRECT % @redirect_url)
+      else
+        response.socket.write(Mongrel::Const::STATUS_FORMAT % [403, "Forbidden"])
+      end
+      response.finished()
+    end
+  end
+end
+
+uri "/", :handler => SizeFilterHandler.new(:max_size => 200_000,
+                                           :redirect_url => "/main/list"), 
+         :in_front => true