Day 21: Tuesday, Mar 25th, 2014¶

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Discussion.
Read through the image saving code in the day 21 branch and understand what it does. Talk amongst yourselves and discuss any problems this code might have for high traffic Web sites. Fill out this form when you’re done.

Note: You can also look at the difference between the day20 and day21 branches.

Reminder, to look at the day21 serverz repo, put a copy in the directory ‘day21’ by doing::
```
git clone https://github.com/ctb/cse491-serverz.git day21 -b day21
```
and then to run it:
```
cd day21/
python2.7 run-imageapp.py
```

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