before hw 3
add .gitignore
init git flow
before add blog feature
left date format and lonng id issue
try fixing the gitignore file
commit for tomorrow coding in windows
fix some bugs for blog
finish lesson 5 and start to do the HW project
check with other branch
finish the cookie part for signup but not encrypt
finished hw4.1
finish hw4
finish lesson 5
try to let commit count again