| Description | Command |
|---|---|
| Start a new session with session name | screen -S <session_name> |
| List running sessions / screens | screen -ls |
| Attach to a running session | screen -x |
| Attach to a running session with name | screen -r |
William Denniss WilliamDenniss
peterdalle
/ robots.txt
Created
December 3, 2016 15:18
Robots.txt that makes sure Facebook and Twitter can crawl images on your site.
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| # Disallow everything. | |
| User-agent: * | |
| Disallow: / | |
| # Certain social media sites are whitelisted to allow crawlers to access page markup when links to /images are shared. | |
| User-agent: Twitterbot | |
| Allow: /images | |
| User-agent: facebookexternalhit | |
| Allow: /images |
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