readme.md支持图片相对路径

app/helpers/repositories_helper.rb

@@ -86,7 +86,7 @@ module RepositoriesHelper
 
           unless r_content.include?("http://") || r_content.include?("https://") || r_content.include?("mailto:")
             # new_r_content = "#{path}" + new_r_content
-            new_r_content = ["base_url", "/api/#{owner&.login}/#{repo.identifier}/raw?filepath=#{path_current}/#{path_last}&ref=#{ref}"].join
+            new_r_content = [base_url, "/api/#{owner&.login}/#{repo.identifier}/raw?filepath=#{path_current}/#{path_last}&ref=#{ref}"].join
           end
           content = content.gsub(/src=\"#{r_content}\"/, "src=\"#{new_r_content}\"")
         end