.

app/routes.py

@@ -1,5 +1,15 @@
-from flask import render_template
+from flask import render_template, flash, redirect, url_for
 from app import app
+from app.forms import LoginForm
+
+
+@app.route("/login", methods=["GET", "POST"])
+def login():
+    form = LoginForm()
+    if form.validate_on_submit():
+        flash("Login requested for user {}, remember_me={}".format(form.username.data, form.remember_me.data))
+        return redirect("/index")
+    return render_template("login.html", title="Sign In", form=form)
 
 
 @app.route("/")