Flask is a very flexible and short-witted web framework, so where does flexibility manifest itself?There is a magical thing called flask configuration, how to use this thing? What kind of convenience can it bring us?First show: from Import = Flask (__name__) # type:flaskapp.config["DEBUG" ] = TrueThis sentence app.config["DEBUG"] = True can be achieved by the
configure interaction between Nginx and uWSGI later.
Sudo pip install uwsgi
Milestone #1
Open your browser to access your server. You should be able to see the Nginx welcome page:
Example Application
The hosted applications are the classic "Hello, world !". This application has only one page. You have already guessed what the page contains. Store all application-related files in the/var/www/demoapp folder. Create this folder and initialize a virtual environment:
Sudo mkdir/var/wwwSudo mkdir/v
Because the 0.1 version of the overall code is about 350 lines, relatively simple. Therefore, this article will be based on the flask 0.1 version of the source code to analyze the Flask application startup process.Flask Reference Flask, the website has one of the simplest apps:From flask Import Flaskapp =
/virenvs/myenv/myprojectChmod-R 775/var/virenvs/myenv/myproject
For nginx and uwsgi, we can use vhost for deployment. This ensures that each project uses an independent virtualenv and shares a uWSGI pool, this makes it easy to use, deploy, and manage.
Vim/etc/nginx/site-available/myproject
Server {Listen 80;Server_name hostname;Location/static {Alias/var/virenvs/myenv/myproject/static;}Location /{Include uwsgi_params;Uwsgi_pass 127.0.0.1: 9001;Uwsgi_p
error occurs, test "MIDDLEWARE_CLASSES" and "INSTALLED_APPS" one by one in settings. compatibility problems may occur in some cases.
Then deploy Flask. Create a website and copy "wfastcgi. py ".
The Flask initialization code is very short. Just test whether the website works normally.
Create a website and add a ing.Note the file path of "wfastcgi. py"
I searched the internet for how to deploy the flask application. Most of them were deployed on nginx using wsgi. after a long time of deployment, the deployment was unsuccessful. It may be that my comprehension ability was too poor, however, the environment on the server is also messy, including python2 and python3. Finally, it was really hard to solve the problem. Replace uwsgi with tornado, which is very
1, Flask entrance program for manage.py, the code is as follows: #coding =utf-8#!/usr/bin/pythonThe From somewhere Import app #somewhere represents an instance that contains Flask, such as App = Flask (__name__) If __name__ = = "__main__": App.run (debug=true )2, add Tornado
Deploy flask cms in CentOSRecently, I have learned python, but I have never had any programming experience and can't practice it. So I am going to build my own python framework website to play it and consolidate my knowledge ~ Based on the opinions of beginners on the Internet, I finally chose the web framework suitable for beginners for flask. So I found this pr
Deploy flask cms in CentOS
Recently, I have learned python, but I have never had any programming experience and can't practice it. So I am going to build my own python framework website to play it and consolidate my knowledge ~Based on the comments from beginners on the internet, I finally selected a web framework suitable for beginners for flask.So I found this project: https://github.com/quokkaproject/q
Undergraduate time to do the public number, began to provide the Student Administration inquiry service, back end from PHP to Python, whether it is using Django or flask, deployment is not PHP so convenient, every time the program is modified, PS ax, and then kill, then run. Emmmmmm, in fact, have always known supervisor, before the configuration a few times, did not match the success, also did not have the patience to learn a school, just want to re-
functionsClients, such as Web browsers, send requests to Web services and send them to the Flask application instance. The application instance needs to know what code to run for each URL request, so it creates a map of the URLs for the Python function. These operations that establish a link between a URL and a function are called routes.
The most convenient way to define a route in a flask program is to r
Whether you're entertaining or working on Linux, this is a great opportunity for you to program with Python. Back in college I want them to teach me python instead of Java, which is interesting to learn and useful in practical applications such as Yum Package Manager.
In this tutorial I'll take you through Python and a micro-framework called flask to build a simple application that displays useful information such as memory usage for each process, CP
Flask is a great Python web framework. It's very small, simple, and, best of all, it's easy to learn.
Today I will take you to build your first flask Web App! As with the official tutorials, you will build your own micro-blogging system: Flaskr. Unlike the official Flask tutorial, we use Stormpath to create and manage
Install the Python Flask framework on Linux and create the first app instance.
Whether you are entertaining or working on linux, this is a great opportunity for you to program using python. Back to college I want them to teach me Python instead of Java, which is interesting to learn and useful in practical applications such as yum Package Manager.
In this tutorial, I will show you how to use python and a mi
, and enter the following command:
pip3.6 Install flask
Development tools
工欲善其事 its prerequisite, the choice of development tools is very important, I choose is pycharm, can also be downloaded from the official website, and please make Ji with Huo is Fang version Shi
Start development
First, open pycharm and create a pure Python project:
After the project has been created, some are just an empty project, and create a PY file has been developed, under
Use Vue. js and Flask to build a single-page App example, vue. jsflask
In this tutorial, we will explain how to connect a single-page vue. js application to the Flask backend.
In general, if you just want to use the vue. js library through the Flask template, there is no problem. However, it is actually a very obvious
what to add, the moment has not thought how to partition it ...) )Microblog-app__init__.pyviews.py-static-templatsrun.pyInitialize app\__init__.py from Import Flask
= Flask (__name__)
fromimport views Writing an attempt to function # app\views.py
from Import app
@
Flask is a very flexible and short-witted web framework, so where does flexibility manifest itself?There is a magical thing called flask configuration, how to use this thing? What kind of convenience can it bring us?First show:From flask Import Flaskapp = Flask (__name__) # type:flaskapp.config["DEBUG"] = TrueThis sen
(note: Here we use 127.0.0.1 for monitoring, is for later use, only Nginx can access the Web application):[Email protected] ~]# NETSTAT-AULTNP | Grep:8000tcp 0 0 127.0.0.1:8000 0.0.0.0:* LISTEN 8945/uwsgi9) Install Nginx configuration agentDownload the Epel source for installation 6.6 first[Email protected] ~]# wget https://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm[[email Protected] ~]# RPM-IVH epel-release-6-8.noarch.rpmI
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.