implement crawler, looping with movie_id
remove useless logging
make it module
arrange log
deal data asynchronously
add client code
change log: add movie id at each line
do it with for loop
parse movie metadata
execute callback func not at 301
insert into db
deal with various status code
reduce redirection
adjust client code
prepare for null of releaseDate
add create table sql
add cheerio to package.json
add user privileges sql
prepare releaseDate error: no date but year
pooling sql connection