Node Explorer Server

Setup

1. Clone the repository from github

   git clone https://github.com/LogosNetwork/node-explorer-server.git
   

2. Pull the submodules from the client

   git submodule foreach git pull origin master
   

3. Install Node.js via NVM

   wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash
   

   restart terminal window and then verify installation

   command -v nvm
   

   Install LTS of node

   nvm install node
   

4. Install PM2

   npm install pm2@latest -g
   

5. Install Node Modules for server You might need to have npm access to the private SDK's if they are not open source yet!

   cd /node-explorer-server
   npm install
   

6. Install Node Modules for client You might need to have npm access to the private SDK's if they are not open source yet!

   cd /node-explorer-client
   npm install
   

7. Install PostgresSQL

   sudo apt-get update
   sudo apt-get install postgresql postgresql-contrib
   sudo -i -u postgres
   createuser --interactive
   sudo -u logosnodeexplorer createdb accountusername
   

8. Install Redis Follow this guide

9. Setup Nginx Enabled UFW (make sure to allow OpenSSH)

   sudo ufw allow OpenSSH
   sudo ufw enable
   

   Next follow this guide to install nginx

10. Setup SSL Follow this guide to setup SSL

11. Configure the server Set the config.json inside of the node-explorer-server to

    {
        "environment": "production",
        "system": {
            "port": 3000
        },
        "faucetPrivateKey": "PrivateKeyOfTheFaucetAccount",
        "accountID": "AccountIdOfFaucetAccount",
        "accountKey": "PublicKeyOfFaucetAccount",
        "database": {
            "development": {
                "database": "logosnodeexplorer",
                "username": "TheUser",
                "password": "TheUser'sPassword",
                "host": "localhost",
                "dialect": "postgres"
            },
            "production": {
                "database": "logosnodeexplorer",
                "username": "TheUser",
                "password": "TheUser'sPassword",
                "host": "localhost",
                "dialect": "postgres"
            }
        },
        "mqtt": {
            "wsport": 8883,
            "wssport": 8443,
            "port": 1883,
            "securePort": 1883,
            "url": "wss:pla.bs:8443",
            "options": {
                "clientId": "prometheanlabs",
                "username": "prometheanlabs",
                "password": "1234"
            },
            "block": {
                "opts": {
                    "qos": 2,
                    "retain": false
                }
            }
        },
        "keyPath": "/etc/letsencrypt/live/pla.bs/privkey.pem",
        "certPath": "/etc/letsencrypt/live/pla.bs/fullchain.pem",
        "delegates": {
            "0": "100.25.175.142",
            "1": "174.129.135.230",
            "2": "18.208.239.123",
            "3": "18.211.1.90",
            "4": "18.233.175.15",
            "5": "18.233.235.87",
            "6": "3.81.242.200",
            "7": "3.82.164.171",
            "8": "34.227.209.242",
            "9": "34.237.166.184",
            "10": "34.239.238.121",
            "11": "35.170.167.20",
            "12": "50.17.125.174",
            "13": "52.203.151.67",
            "14": "52.23.71.123",
            "15": "52.6.18.99",
            "16": "52.6.230.153",
            "17": "52.86.212.70",
            "18": "54.145.211.218",
            "19": "54.145.253.93",
            "20": "54.147.201.7",
            "21": "54.147.253.43",
            "22": "54.163.88.0",
            "23": "54.166.158.6",
            "24": "54.197.141.197",
            "25": "54.205.169.103",
            "26": "54.236.190.13",
            "27": "54.242.31.23",
            "28": "54.80.152.235",
            "29": "54.84.116.105",
            "30": "54.85.141.93",
            "31": "54.91.99.2"
        }
    }
    

    make sure you have ownership of the cert and private key SSL

12. Set NGINX sites-enabled config

    sudo nano /etc/nginx/sites-enabled/default
    

    upstream nodeexplorer {
            ip_hash;
            server 127.0.0.1:3000;
            keepalive 64;
    }
    
    server {
            listen 80 default_server;
            listen [::]:80 default_server;
    
            root /var/www/html;
    
            index index.html index.htm index.nginx-debian.html;
    
            server_name pla.bs www.pla.bs;
    
            location / {
                    proxy_buffering off;
                    proxy_pass http://nodeexplorer;
                    proxy_http_version 1.1;
                    proxy_send_timeout 240s;
                    proxy_set_header Upgrade $http_upgrade;
                    proxy_set_header Connection 'upgrade';
                    proxy_set_header Host $host;
                    proxy_set_header X-Real-IP $remote_addr;
                    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                    proxy_set_header X-Forwarded-Proto $scheme;
                    proxy_set_header X-NginX-Proxy true;
            }
    
        listen [::]:443 ssl ipv6only=on; # managed by Certbot
        listen 443 ssl; # managed by Certbot
        ssl_certificate /etc/letsencrypt/live/pla.bs/fullchain.pem; # managed by Certbot
        ssl_certificate_key /etc/letsencrypt/live/pla.bs/privkey.pem; # managed by Certbot
        include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
        ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
    
        # if ($host = www.pla.bs) {
        #    return 301 https://$host$request_uri;
        # } # managed by Certbot
    
        # if ($host = pla.bs) {
        #    return 301 https://$host$request_uri;
        # } # managed by Certbot
    }
    

13. Enabled UFW for WS and WSS ports

    sudo ufw allow 8883
    sudo ufw allow 8443
    

14. Turn on the server!

    pm2 start server.js