diff --git a/lib/tasks/exec_command.rake b/lib/tasks/exec_command.rake
index 13c0322..08fbe2f 100644
--- a/lib/tasks/exec_command.rake
+++ b/lib/tasks/exec_command.rake
@@ -141,7 +141,7 @@ namespace :exec_commands do
     outputs = []
     @flag = (@type == "exec_all")
     if update
-      update_thread_infos_for_exec("execing #{command} on  on <a href='#{((@site_construct.get_port == "443") ? "https" : "http")}://#{@site_construct.domain_name}#{((@site_construct.get_port=="80" || @site_construct.get_port=="443") ? "" : (':'+@site_construct.get_port))}'>#{@site_construct.domain_name}</a>") if @flag
+      update_thread_infos_for_exec("execing #{command} on  on <a href='#{((@site_construct.get_port == "443") ? "https" : "http")}://#{@site_construct.domain_name}#{((@site_construct.get_port=="80" || @site_construct.get_port=="443" || @site_construct.get_port.blank?) ? "" : (':'+@site_construct.get_port))}'>#{@site_construct.domain_name}</a>") if @flag
       update_infos_for_exec("execing #{command}")
     end
     session.open_channel do |channel|
@@ -169,7 +169,7 @@ namespace :exec_commands do
           end
           channel.on_close do |ch|
             if update
-              update_thread_infos_for_exec("finish execing #{command} on <a href='#{((@site_construct.get_port == "443") ? "https" : "http")}://#{@site_construct.domain_name}#{((@site_construct.get_port=="80" || @site_construct.get_port=="443") ? "" : (':'+@site_construct.get_port))}'>#{@site_construct.domain_name}</a>") if @flag
+              update_thread_infos_for_exec("finish execing #{command} on <a href='#{((@site_construct.get_port == "443") ? "https" : "http")}://#{@site_construct.domain_name}#{((@site_construct.get_port=="80" || @site_construct.get_port=="443" || @site_construct.get_port.blank?) ? "" : (':'+@site_construct.get_port))}'>#{@site_construct.domain_name}</a>") if @flag
               update_infos_for_exec("finish execing #{command}")
             end
           end