Manual install

//////////////////////////// Install forta

$ sudo curl https://dist.forta.network/pgp.public -o /usr/share/keyrings/forta-keyring.asc -s
$ echo 'deb [signed-by=/usr/share/keyrings/forta-keyring.asc] https://dist.forta.network/repositories/apt stable main' | sudo tee -a /etc/apt/sources.list.d/forta.list
$ sudo apt-get update
$ sudo apt-get install forta

root@vmi844997:~# forta init --passphrase <password>
Scanner address: 0x1cFeD528243b4398361D3FB7BF37E92Ef6D7e70A

Successfully initialized at /root/.forta
- Please make sure that all of the values in config.yml are set correctly.
- Please fund your scanner address with some MATIC.
- Please enable it for the chain ID in your config by doing 'forta register --owner-address <your_owner_wallet_address>'.
root@vmi844997:~#

---------------- Create system service

sudo tee /etc/systemd/system/forta.service > /dev/null <<EOF
[Unit]
Description=Forta Node
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=/root/
ExecStart=$(which forta) run --passphrase="password"
Restart=on-failure
RestartSec=3
LimitNOFILE=10000

[Install]
WantedBy=multi-user.target
EOF

mkdir /etc/systemd/system/forta.service.d && touch /etc/systemd/system/forta.service.d/env.conf
nano /etc/systemd/system/forta.service.d/env.conf

[Service]
Environment="FORTA_DIR=/root/.forta"
Environment="FORTA_PASSPHRASE=password"

///////////////////////// Configure forta

sed -i '3,3 s/\(chainId: \).*/\1137/g' config.yml
API_KEY=https://polygon-mainnet.g.alchemy.com/v2/8zRAotqm0KKe7TNKyDOCTGo1uZ3UeoTc
sed -i '8,8 s|\(.url: \).*|\1'$API_KEY'|g' config.yml
sed -i '12 s/jsonRpc:/enabled: false/g' config.yml
sed -i '13d' config.yml

////////////////////////////////// Configure in Alchemy
------------ alchemy main
https://dashboard.alchemyapi.io/apps

PWOO_Forta
Key: 8zRAotqm0KKe7TNKyDOCTGo1uZ3UeoTc
HTTP: https://polygon-mainnet.g.alchemy.com/v2/8zRAotqm0KKe7TNKyDOCTGo1uZ3UeoTc
Websocket: wss://polygon-mainnet.g.alchemy.com/v2/8zRAotqm0KKe7TNKyDOCTGo1uZ3UeoTc

------------- alchemy backup
3Z2oTz-0SmgZoSYU1MQrOqc6le-oJRih
url: https://polygon-mainnet.g.alchemy.com/v2/3Z2oTz-0SmgZoSYU1MQrOqc6le-oJRih

////////////////////////// Start service

sudo systemctl daemon-reload
sudo systemctl enable forta

root@vmi837835:~#forta init --passphrase passord


root@vmi844997:~#forta register --passphrase password --owner-address 0xf62489e40051161ab4cd7b1b4d09Ed5621D2b***

Sending a transaction to register your scan node to chain 137...
Successfully sent the transaction!

Please ensure that https://polygonscan.com/tx/0x4ca9be620b64d8c523c400e9d9b91e095a439a78dfd93688c72b71ca86e62d96 succeeds before you do 'forta run'. This can take a while depending on the network load.
root@vmi844997:~/.forta#

sudo systemctl enable forta
sudo systemctl start forta 
--------- check log

journalctl -u forta.service -f -o cat