fix nsfw, more retries

app.rb

@@ -53,7 +53,7 @@ get '/browse' do
       site_dataset.order!(:updated_at.desc, :hits.desc)
   end
 
-  site_dataset.filter!(is_nsfw: true) if params[:is_nsfw] == 'true'
+  site_dataset.filter! is_nsfw: (params[:is_nsfw] == 'true' ? true : false)
 
   @page_count = site_dataset.page_count || 1
   @sites = site_dataset.all

workers/screenshot_worker.rb

@@ -3,7 +3,7 @@ require 'RMagick'
 
 class ScreenshotWorker
   include Sidekiq::Worker
-  sidekiq_options queue: :screenshots, retry: 1, backtrace: true
+  sidekiq_options queue: :screenshots, retry: 3, backtrace: true
 
   def perform(username)
     screenshot = Tempfile.new 'neocities_screenshot'