UserAuth_Nodejs

# Intro:
 These two files are simple APIs for user authentication process on the server-side, written in Node.js with frameworks Express, mysql, password-hash, rand-token and body-parser. app.js also enabled SSL security, and all requests are sent over https.
# signIn.js
url : /signin
params : email, password
# signUp.js
url : /signup
params : email, password, firstname, lastname