How To Handle 404 Error In Python Flask
from flask import Flask, render_template
#from flask import jsonify
app = Flask(__name__)
@app.route("/")
def hello():
return "Welcome to Python Flask."
@app.errorhandler(404)
def invalid_route(e):
#return "Invalid route."
#return jsonify({'errorCode' : 404, 'message' : 'Route not found'})
return render_template('404.html')
if __name__ == '__main__':
app.run(debug=True)
//404.html <!DOCTYPE html> <html> <head> <title>404</title> </head> <body> <p><h1>404 Page not found</h1></p> </body> </html>
