(bug) add comma in schema.sql
(bug) add crypto to the dependencies
Merge pull request #21 from Neco-Murphy/bug/schemaAndNpm

(bug) fix schema and  add npm dependency
(bug) change password for mysql
Merge pull request #22 from Neco-Murphy/bug/password

(bug) change password for mysql
(bug) add a middleware to allow cross origin
Merge pull request #23 from Neco-Murphy/bug/deploy

(bug) add a middleware to allow cross origin