> ## Documentation Index > Fetch the complete documentation index at: https://docs.safesquid.com/llms.txt > Use this file to discover all available pages before exploring further. # Block Particular User Login to Facebook or Gmail > Block specific users from logging into Facebook or Gmail via SafeSquid for controlled organizational access. ## Problem Security teams need predictable control over app and web usage to reduce policy bypass and data-risk exposure. ## Benefits You can enforce policy decisions consistently with SafeSquid while preserving legitimate business workflows. ## Advantages You keep actionable policy control close to operations, with verifiable outcomes in logs and policy behavior. ## Call to action Use the steps in this guide to implement the control, then validate behavior with a real user-flow test. # Block specific users from logging into Facebook or Gmail Restrict which users can log into Facebook or Gmail; only selected users can log in; all others are blocked. ## Prerequisites HTTPS Inspection should be enabled in SafeSquid. If not enabled, see the document - [How to enable HTTPS Inspection](/SSL_Inspection). ## [Access the SafeSquid User Interface](/Configuration_Portal) click on configure in safesquid interface ## Go to Search click on search in access profiles section ## Search policy: "BLOCK PARTICULAR USER LOGIN" search for " BLOCK PARTICULAR USER LOGIN " default policy ## Go to Content Modifier: Rewrite Policies showing search results for "BLOCK PARTICULAR USER LOGIN " in Content modifier section click on content modifier from the sidebar under Real Time content Security ## Ensure Global Section with Enabled TRUE ensuring the global section set as true selecting true in global if it is set to false click on submit to save the policy ## Go to Rewrite Policies and make it Enable going in "Rewriting policies " to enable "BLOCK PARTICULAR USER LOGIN" policy editing the policy setting true value in enabled ## Enter Username inside Pattern entering the desired username pattern click on save to save the policy ## Search policy: "BLOCK PARTICULAR USER LOGIN" searching for policy "BLOCK PARTICULAR USER LOGIN " ## Go to Access Profiles to Enable going to access profile to enable the policy clicking on edit policy to edit the policy selecting true to enable it save the policy ## To test Go to Facebook and Login Try login to your Facebook account it will show you the below page: testing the policy ### Go to Gmail and login Try login to your Gmail account it will show you the below page: testing the policy by login ## Related topics - [Login Issues on Specific Websites](/troubleshooting/unable_to_login_specific_website.md) - [Facebook Read Only Mode](/use_cases/content_modifier/facebook_read_only_mode.md) - [Allow Specific Page on Facebook](/use_cases/content_modifier/allowing_specific_page_on_facebook.md) - [Block Personal Gmail, Allow Google Corporate Accounts](/use_cases/header_rewrite/block_personal_gmail_allow_google_corporate_accounts.md) - [Allow Remote Applications to Particular Users](/use_cases/access_restriction/allow_remote_applications_to_particular_users.md)