added a page for 500
load config from yaml now
500's mosky.tw link should be opend in current tab
Merge branch 'master' into dev
Merge branch 'master' into dev
fix indent
added logging
added sphinx's nginx template
renamed the log file
move logs to log folder
mv the flask's configs
renamed the log of flask
stop to trace app.yaml
better 404 routing
make debug mode as default
Merge branch 'master' into dev
changed the hrefs
removed unplus file
send mail in prod
removed the unnecessary lines