import web

web.config.debug = False

urls = (
    "/count", "count",
)

app = web.application(urls, locals())

conn = web.database(
    dbn='mysql',    # Use `postgres` for PostgreSQL
    host='localhost',
    port=3306,    # Use `5432` for PostgreSQL
    db='<db-name>',
    user='<db-user>',
    pw='<db-password>',
)

session = web.session.Session(
    app=app,
    store=web.session.DBStore(conn, "sessions"),
    initializer={"count": 0},
)

class count:
    def GET(self):
        session.count += 1
        return str(session.count)

if __name__ == "__main__":
    app.run()