sombochea/system-design-primer
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Change Pull CDN wording for clarity (#55)

Browse Source
This commit is contained in:
Ben Gadbois 2017-04-07 17:20:37 -07:00 committed by Donne Martin
parent 32a537b1ec
commit 424c3465ad
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.md
View File

@ -589,7 +589,7 @@ Sites with a small amount of traffic or sites with content that isn't often upda
### Pull CDNs
Pull CDNs grab new content from your server when the first user requests the content. You leave the content on your server and rewrite URLs to point to the CDN. This results in a slower request until the content is cached on the server.
Pull CDNs grab new content from your server when the first user requests the content. You leave the content on your server and rewrite URLs to point to the CDN. This results in a slower request until the content is cached on the CDN.
A [time-to-live (TTL)](https://en.wikipedia.org/wiki/Time_to_live) determines how long content is cached. Pull CDNs minimize storage space on the CDN, but can create redundant traffic if files expire and are pulled before they have actually changed.