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Minecraft systemd Services

This gist contains service descriptors which may be used to automatically start and re-start Minecraft servers using systemd. This allows proper control of your server startup on modern Linux distributions and will automatically manage all required tasks on startup for you.

Requirements

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// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.

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# Modifier Key (Super)
set $mod Mod4

# No mouse focus
focus_follows_mouse no

# Font for window titles. Will also be used by the bar unless a different font
# is used in the bar {} block below.
font pango:Noto Sans 11

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(function() {
    var send = XMLHttpRequest.prototype.send,
        token = $('meta[name=csrf-token]').attr('content');
    XMLHttpRequest.prototype.send = function(data) {
        this.setRequestHeader('X-CSRF-Token', token);
        return send.apply(this, arguments);
    };
}());

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Rails 5 and 6 Deployment with Ubuntu, Mina, Puma and Nginx

Based on this tutorial but simplified and inlined. Particularly removed any Rails and 3rd party services part, assumed you just need deployment to any Ubuntu machine.

Prerequisite

1. A functional Rails app
2. Hosted Git repository (Github, Bitbucket, Gitlab)
3. Cloud hosting account (Digital Ocean, Vultr, Linode, Lightsail)
4. Local SSH account

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install nodejs

sudo apt-get update
curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt-get update
sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev nodejs yarn

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root# apt-get update
root# apt-get upgrade

// dependencies for Ruby
root# apt-get install -y git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev \
  libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev \
  libpcre3-dev unzip

// Node.js v7
root# curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash -

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verbose: REQUEST for [POST] /parse/functions/testPush: {
  "userId": "0lxi50to62",
  "text": "Lorem ipsnum",
  "dataPush": {
    "subscriberId": "xku6EHzzwD",
    "subscriberName": "Lorem",
    "code": "6"
  }
} method=POST, url=/parse/functions/testPush, x-real-ip=46.39.255.115, x-forwarded-for=46.39.255.115, x-nginx-proxy=true, host=jamline.ru, connection=close, content-length=153, x-parse-application-id=JAMFABRIC, content-type=application/json, x-parse-master-key=JAMKEY, user-agent=Paw/3.1.7 (Macintosh; OS X/10.13.6) GCDHTTPRequest, userId=0lxi50to62, text=Lorem ipsnum, subscriberId=xku6EHzzwD, subscriberName=lorem, code=6
Sending push to user: 0lxi50to62

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Parse.Cloud.define("testPush", async (request) => {
    const {params, master, log, headers, ip, functionName} = request;

    let userQuery = new Parse.Query(Parse.User);
    userQuery.equalTo("objectId", params.userId);

    // Find devices associated with these users
    let pushQuery = new Parse.Query(Parse.Installation);
     pushQuery.matchesKeyInQuery('deviceToken', 'deviceToken', userQuery);
    // pushQuery.matchesKeyInQuery('user', userQuery);

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var express = require('express');
var ParseServer = require('parse-server').ParseServer;
var app = express();

var iosCertPath = process.env.PARSE_CERT || '../certs/my_cert.p12';

var api = new ParseServer({
  databaseURI: 'mongodb://user:password@127.0.0.1:27017/db', // Connection string for your MongoDB database
  cloud: './cloud/main.js', // Absolute path to your Cloud Code
  appId: 'APPID',