I'm trying to run a Flask app into Google Cloud RUn using gunicorn, but i'm getting this error when i try to access the '/' page in Cloud Run (but it's working well in localhost). How can I fix this?
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1453, in dispatch_request
self.raise_routing_exception(req)
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1436, in raise_routing_exception
raise request.routing_exception
File "/usr/local/lib/python3.7/site-packages/flask/ctx.py", line 286, in match_request
self.url_adapter.match(return_rule=True)
File "/usr/local/lib/python3.7/site-packages/werkzeug/routing.py", line 1581, in match
raise NotFound()
werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.
This is my app.py file
...
def create_app(settings_override=None):
"""
Create a Flask application using the app factory pattern.
:param settings_override: Override settings
:return: Flask app
"""
app = Flask(__name__, instance_relative_config=True)
app.config.from_object("config.settings")
app.config.from_pyfile("settings.py", silent=True)
if settings_override:
app.config.update(settings_override)
app.register_blueprint(page)
app.register_blueprint(contact)
extensions(app)
middleware(app)
error_templates(app)
# exception_handler(app)
template_processors(app)
return app
...
def middleware(app):
"""
Register 0 or more middleware (mutates the app passed in).
:param app: Flask application instance
:return: None
"""
# Swap request.remote_addr with the real IP address even if behind a proxy.
app.wsgi_app = ProxyFix(app.wsgi_app)
return None
This is my Dockerfile
...
# Expose port 8000
EXPOSE 8000
ENV PORT 8000
CMD gunicorn -c "python:config.gunicorn" "snakeeyes.app:create_app()" --timeout 1000
This is my config/gunicorn.py file
# -*- coding: utf-8 -*-
bind = "0.0.0.0:8000"
accesslog = "-"
access_log_format = '%(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s" in %(D)sµs'
