Nexus explorer backend

Features

1. Proxifies all HTTP requests over HTTPS
2. Caches responses on the server, based on the Cache-control header (reduces direct API hits to the Nexus core)

Python3.10 fix

git checkout python310

Installation:

pip3 install -r requirements.txt

Usage:

Method 1 - Waiterss:

To run the production server

sudo apt install python3-waitress
SERVER_URL="http://api.nexus-interactions.io:8080" waitress-serve --listen=*:5001 app:app

or Method 2 - Gunicorn:

sudo apt install gunicorn3
SERVER_URL="http://api.nexus-interactions.io:8080" gunicorn3 -w 1 -b 0.0.0.0:5001 app:app

To increase number of worker threads for gunicorn3 use -w option.