<reponame>pvcodes/cppcheatsheet
"""
This is a simple cheatsheet webapp.
"""
import os

from flask import Flask, send_from_directory, render_template
from flask_sslify import SSLify
from flask_talisman import Talisman

DIR = os.path.dirname(os.path.realpath(__file__))
ROOT = os.path.join(DIR, "docs", "_build", "html")

app = Flask(__name__, template_folder=ROOT)
if "DYNO" in os.environ:
    sslify = SSLify(app, permanent=True)

csp = {
    "default-src": "'none'",
    "style-src": ["'self'", "'unsafe-inline'"],
    "script-src": [
        "'self'",
        "*.cloudflare.com",
        "*.googletagmanager.com",
        "*.google-analytics.com",
        "'unsafe-inline'",
        "'unsafe-eval'",
    ],
    "form-action": "'self'",
    "base-uri": "'self'",
    "img-src": "*",
    "frame-src": "ghbtns.com",
    "frame-ancestors": "'none'",
    "object-src": "'none'",
}

feature_policy = {"geolocation": "'none'"}
talisman = Talisman(
    app,
    force_https=False,
    content_security_policy=csp,
    feature_policy=feature_policy,
)


@app.errorhandler(404)
def page_not_found(e):
    """Redirect to 404.html."""
    return render_template("404.html"), 404


@app.route("/<path:path>")
def static_proxy(path):
    """Static files proxy"""
    return send_from_directory(ROOT, path)


@app.route("/")
def index_redirection():
    """Redirecting index file"""
    return send_from_directory(ROOT, "index.html")


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

"""
This is a simple cheatsheet webapp.
"""
import os

from flask import Flask, send_from_directory, render_template
from flask_sslify import SSLify
from flask_talisman import Talisman

DIR = os.path.dirname(os.path.realpath(__file__))
ROOT = os.path.join(DIR, "docs", "_build", "html")

app = Flask(__name__, template_folder=ROOT)
if "DYNO" in os.environ:
    sslify = SSLify(app, permanent=True)

csp = {
    "default-src": "'none'",
    "style-src": ["'self'", "'unsafe-inline'"],
    "script-src": [
        "'self'",
        "*.cloudflare.com",
        "*.googletagmanager.com",
        "*.google-analytics.com",
        "'unsafe-inline'",
        "'unsafe-eval'",
    ],
    "form-action": "'self'",
    "base-uri": "'self'",
    "img-src": "*",
    "frame-src": "ghbtns.com",
    "frame-ancestors": "'none'",
    "object-src": "'none'",
}

feature_policy = {"geolocation": "'none'"}
talisman = Talisman(
    app,
    force_https=False,
    content_security_policy=csp,
    feature_policy=feature_policy,
)


@app.errorhandler(404)
def page_not_found(e):
    """Redirect to 404.html."""
    return render_template("404.html"), 404


@app.route("/<path:path>")
def static_proxy(path):
    """Static files proxy"""
    return send_from_directory(ROOT, path)


@app.route("/")
def index_redirection():
    """Redirecting index file"""
    return send_from_directory(ROOT, "index.html")


if __name__ == "__main__":
    app.run(debug=False)
This is a simple cheatsheet webapp. Redirect to 404.html. Static files proxy Redirecting index file