Flask

问题 I'm trying to implement a logic in my Flask application to prevent reply attacks. Regarding to the question asked here, My idea is to set the current session lifetime when user logs out from the system. In general, it is suggested to set the session lifetime this way: @app.before_request def before_request(): session.permanent = True app.permanent_session_lifetime = timedelta(minutes=10) However, I want to set my current session life time when user logs out from the system. Something like the

问题 The User object can be involved with a Project in many different ways, specified by Job association table. In my template file, I'm trying to loop through all of the projects in current_user.projects and with each one, specify what the Job was for that user in that project... but I can't get the syntax right. MODELS class Project(db.Model): id = db.Column(db.Integer(), primary_key=True) title = db.Column(db.String(80)) users = db.relationship("Job", back_populates="project") class User(db

问题 The User object can be involved with a Project in many different ways, specified by Job association table. In my template file, I'm trying to loop through all of the projects in current_user.projects and with each one, specify what the Job was for that user in that project... but I can't get the syntax right. MODELS class Project(db.Model): id = db.Column(db.Integer(), primary_key=True) title = db.Column(db.String(80)) users = db.relationship("Job", back_populates="project") class User(db

问题 The User object can be involved with a Project in many different ways, specified by Job association table. In my template file, I'm trying to loop through all of the projects in current_user.projects and with each one, specify what the Job was for that user in that project... but I can't get the syntax right. MODELS class Project(db.Model): id = db.Column(db.Integer(), primary_key=True) title = db.Column(db.String(80)) users = db.relationship("Job", back_populates="project") class User(db

问题 I want to implement an instant messaging server using Flask + Flask-soketIO. with client side on mobile phone (front in Ionic 2) I have already tried different chat room examples with socketIO but I wonder how to manage multiple users chatting two by two. I'm not yet familiar with instant messaging architectures. I have several questions on the subject : first of all, is Flask a good framework to implement instant messaging for mobile phone application ? I did start with Flask because it

问题 I want to implement an instant messaging server using Flask + Flask-soketIO. with client side on mobile phone (front in Ionic 2) I have already tried different chat room examples with socketIO but I wonder how to manage multiple users chatting two by two. I'm not yet familiar with instant messaging architectures. I have several questions on the subject : first of all, is Flask a good framework to implement instant messaging for mobile phone application ? I did start with Flask because it

问题 I am trying to host a demo flask application which return "hi there" when run. I have succeeded to host the application with http and https using Uwsgi alone with this configuration. When i try to access my application on localhost with https config, i get 502. Bad Gatewat nginx/1.4.6 (Ubuntu) here goes my deployment.ini (uwsgi configuration file) [uwsgi] shared-socket = 127.0.0.1:8443 master = true processes = 5 daemonize = /path/to/my/mylog.log wsgi-file=/path/to/my/demo.py callable=app

问题 @app.route('/registerdriver', methods=['POST']) def register_driver(): fname = request.form['fname'] lname = request.form['lname'] email = request.form['email'] mobno = request.form['mobno'] password = request.form['password'] file = request.files['driving_license'] file.filename = mobno+"_"+fname filename = secure_filename(file.filename) file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename)) Above is the code I used for saving the file. However the following error pops out while

问题 I'm able to run this web app locally that uses AWS for its db, but every deploy I end up getting the following error. I'm using Python 3 (3.4 per AWS requirements): 2017-05-10 04:18:47,980 ERROR Error installing dependencies: Command '/opt/python/run/venv/bin/pip install -r /opt/python/ondeck/app/requirements.txt' returned non-zero exit status 1 Traceback (most recent call last): File "/opt/elasticbeanstalk/hooks/appdeploy/pre/03deploy.py", line 22, in main install_dependencies() File "/opt

问题 I'm creating a WinJS app and using XMLHttpRequest to send a photo as a blob to a Flask webserver. openPicker.pickSingleFileAsync().then(function (file) { file.openAsync(Windows.Storage.FileAccessMode.read).done(function (stream) { var blob = MSApp.createBlobFromRandomAccessStream("application/octet-stream", stream); var fdata = new FormData(); fdata.append("file", blob, "photo.jpg"); var xmlhttp = new XMLHttpRequest(); xmlhttp.open("POST", "http://127.0.0.1:5000/api/addPhoto", true); xmlhttp