La Ode Muhammad Fadlun Akbar alunux

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

This document has now been incorporated into the uWSGI documentation:

http://uwsgi-docs.readthedocs.org/en/latest/tutorials/Django_and_nginx.html

Set up Django, nginx and uwsgi

Steps with explanations to set up a server using:

HOWTO: Create Your Own Self-Signed Certificate with Subject Alternative Names Using OpenSSL in Ubuntu Bash for Window

Overview

My main development workstation is a Windows 10 machine, so we'll approach this from that viewpoint.

Recently, Google Chrome started giving me a warning when I open a site that uses https and self-signed certificate on my local development machine due to some SSL certificate issues like the one below:

How to set up DNS records on gandi.net to use a custom domain on Github Pages

You would think it would be easy to find this information, but none of the Github or Gandi documentation is clear so I have recorded the required steps here.

Create the following A records:

@ 1800 IN A 185.199.108.153
@ 1800 IN A 185.199.109.153
@ 1800 IN A 185.199.110.153

	#!/usr/bin/env python
	"""
	Very simple HTTP server in python.

	Usage::
	./dummy-web-server.py [<port>]

	Send a GET request::
	curl http://localhost

	#include <string.h>
	#include <stdio.h>
	#include <unistd.h>
	#include <ifaddrs.h>
	#include <sys/types.h>
	#include <sys/ioctl.h>
	#include <sys/socket.h>
	#include <linux/wireless.h>

	/*
	* A simple example of json string parsing with json-c.
	*
	* clang -Wall -g -I/usr/include/json-c/ -o json_parser json_parser.c -ljson-c
	*/
	#include <json.h>
	#include <stdio.h>

	int main() {
	struct json_object *jobj;

	## Workaround openstack nova+openvswitch mtu issues when no jumbo frames are available,
	## by setting up udev at neutron-gateway to hook on routing interface creation to
	## lower the MTU (thus trigger ICMPs for PMTU discovery)

	## See: https://blueprints.launchpad.net/neutron/+spec/network-options-mtu

	## keywords: openstack, nova, openvswitch, mtu, 1500, no jumbo frames

	## Create these two files:

	'''This script goes along the blog post
	"Building powerful image classification models using very little data"
	from blog.keras.io.
	It uses data that can be downloaded at:
	https://www.kaggle.com/c/dogs-vs-cats/data
	In our setup, we:
	- created a data/ folder
	- created train/ and validation/ subfolders inside data/
	- created cats/ and dogs/ subfolders inside train/ and validation/
	- put the cat pictures index 0-999 in data/train/cats

	ssl_certificate /etc/ssl/certs/z400cert.pem;
	ssl_certificate_key /etc/ssl/private/z400key.pem;

	# Keystone

	server {
	listen 192.168.1.2:5000;
	ssl on;
	location / {
	include /etc/nginx/proxy_params;