Dependency updates & systemd

Procfile

@@ -1 +1 @@
-web: bin/ethdenver2020
+web: bin/start_server

README.md

@@ -1,5 +1,5 @@
 # Ethsplainer 2.0
-ETHDenver 2020 Hackathon Project
+Originally an ETHDenver 2020 Hackathon Project and Finalist
 
 ## Purpose
 To provide an education tool to help new and existing Ethereum users better understand the data and construction of things like xpubs, transactions, and raw tx data - all within a super sweet UI! 
@@ -23,7 +23,15 @@ This project was built in a 36 hour hackathon and has many aspects that can be i
 
     git clone [repo]
     go build
-    ./ethdenver2020
+    ./start_server
+
+### Systemd
+For linux systems the server may be ran as a service that starts upon boot.
+
+    sudo cp systemd/ethsplainer-server.service /etc/systemd/system/        # Copy service definition
+    sudo systemctl enable ethsplainer-server.service                        # Enable service
+    sudo service ethsplainer-server restart                                 # Restart service
+    journalctl -f -u ethsplainer-server                                     # Service logs
 
 ## Client Instructions
 

client/package.json

@@ -14,9 +14,10 @@
     "@emotion/styled": "^10.0.27",
     "axios": "^0.21.1",
     "emotion-theming": "^10.0.27",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "nes-react": "^1.0.2",
     "next": "9.3.2",
+    "node-sass": "^4.14.1",
     "react": "16.12.0",
     "react-dom": "16.12.0"
   }

go.mod

@@ -1,8 +1,8 @@
-module github.com/solipsis/ethdenver2020
+module github.com/solipsis/start_server
 
 go 1.13
 
 require (
 	github.com/btcsuite/btcutil v1.0.1
-	github.com/ethereum/go-ethereum v1.9.10
+	github.com/ethereum/go-ethereum v1.10.22
 )

systemd/ethsplainer-client.service

@@ -0,0 +1,30 @@
+[Unit]
+Description=Ethsplainer Web Front End Client
+After=hostname-register.service
+
+[Service]
+User=root
+Group=root
+WorkingDirectory=/home/ubuntu/Ethsplainer/client
+
+ExecStart=/usr/bin/yarn start -p 80
+Type=simple
+Restart=always
+RestartSec=2
+KillMode=process
+
+# Logging
+StandardOutput=syslog
+StandardError=syslog
+SyslogIdentifier=ethsplainer-client
+SyslogLevel=info
+
+# Sandboxing
+ProtectSystem=strict
+PrivateDevices=yes
+PrivateTmp=yes
+NoNewPrivileges=yes
+ReadWritePaths=/home/ubuntu/Ethsplainer/client
+
+[Install]
+WantedBy=multi-user.target

systemd/ethsplainer-server.service

@@ -0,0 +1,19 @@
+[Unit]
+Description=Ethsplainer Backend Server
+After=network.target
+
+[Service]
+Type=simple
+WorkingDirectory=/home/ubuntu/Ethsplainer
+ExecStart=/home/ubuntu/Ethsplainer/start_server
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=always
+StandardOutput=syslog
+StandardError=syslog
+SyslogIdentifier=ethsplainer-server
+User=ubuntu
+Group=ubuntu
+Environment=PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/home/ubuntu/Ethsplainer
+
+[Install]
+WantedBy=multi-user.target