Gunicorn and Gevent crashing Flask app on Heroku

I upgraded my app on Heroku to use Flask 0.9 and the new Gevent and since then have been unable to get the app to work on Heroku. It runs just fine using python web_app.py in the Procfile but...

Flask (on apache mod_wsgi) returns BuildError

I have a problem with Flask on my web-server (apache with mod_wsgi): [Sat Nov 30 20:19:45 2013] [error] ERROR:app:Exception on / [GET] [Sat Nov 30 20:19:45 2013] [error] Traceback (most recent...

Sessions always empty with flask / heroku

I'm having an issue with my application on Heroku where sessions aren't persisting. Specifically, flask's SecureCookieSession object is empty, every time a request is made. Contrast this with...

Internal Server Error ;( Setting up server of Amazon EC2 with Python Flask )

I am trying to make my server run with EC2, when visited it gives: Internal Server Error: The server encountered an internal error and was unable to complete your request. Either the server is...

Ajax call with flask-seasurf

I am developing a small app on localhost and using flask-seasurf to prevent csrf attacks. All my non-ajax forms work correctly with flask-seasurf. I have one form that triggers an ajax call to...

error H13 on heroku on an dash application

import requests from bs4 import BeautifulSoup import pandas as pd import dash import dash_core_components as dcc import dash_html_components as html import...

dash-auth not found after installation

I have a program that requires dash-auth. I didn't found it when looking into pycharm settings Available packages. I tried to install it with conda and pip3. For the latest it was found, but when...

Gunicorn Flask Restful API and Flask-Socketio crashes when I bind a host and port to Gunicorn

This is a bit odd as I have been deploying my Flask apps for over a 2 years now using the same way with minor differences depending on the tech stack. When I run my Flask app without specifying a...

SyntaxError when launching a newly created Django application

I just created a project with Django, let me show you how I did it (with the voice of Wix ads ;)): django-admin startproject portfolio But when I launch my application I get a SyntaxError. So I...

Error in installing Dash module - 'Failed building wheel for brotli'

I am new to the coding world and trying to build my skills in Python as a stepping stone for Data Analytics. I am facing a problem in installing Dash module on my local machine. The error where it...