Setup SGS with Tinfoil on your Nintendo Switch.
Find Server IP - Run ip addr show (Linux), ipconfig (Windows), or ifconfig (macOS)
Open Tinfoil - Launch on your Switch

Add Source - Go to File Browser → Press the ➖ button add a new source
Configure:
httpYOUR_IP8030/ or /api/tinfoilSwitch Games ServerYes

Save: Press X to save
Success: You should see a success message with the text Switch Games Server

Browse: Depending on the content you've placed on the games directory, it should appear on New Games, New DLC or New Updates

games/ folder with correct extensions{
"files": [
{"url": "http://YOUR_IP:8030/games/example1.nsz", "size": 123456},
{"url": "http://YOUR_IP:8030/games/example2.nsz", "size": 123456}
],
"success": "Switch Games Server"
}