Merge pull request #2 from Codaea/fixed

Refactor: Load environment variables using Overload and add systemd s…

Author: Codaea

main.go

@@ -6,7 +6,6 @@ import (
 	"image"
 	"image/color"
 	"image/png"
-	"log"
 	"os"
 	"strings"
 
@@ -19,10 +18,7 @@ import (
 
 func main() {
 
-	err := godotenv.Load(".env")
-	if err != nil {
-		log.Fatal("Error loading .env file")
-	}
+	_ = godotenv.Overload(".env")
 
 	// printer setup
 	printerPath, found := os.LookupEnv("PRINTER_PATH")

sample.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Thermal Printer Server
+After=network.target
+StartLimitIntervalSec=0
+[Service]
+Type=simple
+Restart=always
+RestartSec=1
+User=coda
+ExecStart=/home/coda/simpleprint/simpleprint
+EnvironmentFile=/home/coda/simpleprint/.env
+
+[Install]
+WantedBy=multi-user.target