@app.route('/', methods=['GET','POST'])
def index():
  if request.method == 'POST':
      db = sqlite3.connect('sql.sql3')
      db.row_factory = sqlite3.Row
      epass=getHash(request.form['postPass'])
      query="select username, password from users where username=? and password=?"
      t=(request.form['postUser'], epass)
      cursor=db.cursor()
      cursor.execute(query,t)
      rows = cursor.fetchall()
      if len(rows) ==1:
          bodyText=request.form['postUser'] + " " + request.form["postPass"]
          bodyText=bodyText + "Success!"
          session['authenticated']='yes'
      else:
          bodyText = "incorrect login."
      return render_template('/index.html')

  if request.method == 'GET':
      return render_template('/index.html')