jupyter

[Python] Jupyter Server Setup

Purpose: I’d like to setup a jupyter sever that only can be edited by me and I also can share the jupyter notebooks to anyone. There are two URLs, one for admin (me) and another for share to anyone. Admin: https://jupyter-admin.chenlego.me Share(guest): https://jupyter.chenlego.me But, current jupyter server doesn’t support permission management for …

Server stuff

[SSL] Let’s encrypt How to

https://letsencrypt.org/ I only record command steps. Install pre-required packages $ sudo yum install gcc libffi-devel python-devel openssl-devel git Get letsencrypt-auto script from GitHub repo letsencrypt git link $ sudo git clone https://github.com/letsencrypt/letsencrypt /usr/share/letsencrypt Cloning into 'letsencrypt'… remote: Counting objects: 48173, done. remote: Compressing objects: 100% (14/14), done. remote: Total 48173 (delta …

postfix

[Postfix] pipe email to your script via transport table

Postfix Concept Components : Programs/Components sendmail: this command is compatible with sendmail of Sendmail , it is used to deliver e-mail from local. postdrop: this command is designed to run with set-group ID privileges, so that it can write to the maildrop queue directory and so that it can connect …

Server stuff

How to verify which SSL/TLS Protocols are supported on the FTP Server

Today, I disabled SSLv2, SSLv3, TLSv1.0 and TLSv1.1 SSL/TLS protocols and remain TLSv1.2 only on my ProFTPd FTP Server. The configurations were configured but I still not sure if my settings are workable? So, I surveyed two ways to do that. 1. Use Python ftplib ( Preferable ) I prefer …