refactor: healthcheck and deployment script adjustments

scripts/deploy.sh

@@ -20,4 +20,4 @@ then
 fi
 
 echo -e "\n[+] Deploying the container with 'docker run' ('data' as the volume)..."
-docker run -it -v ./data:/app/data --name chainmapper-prod -d chainmapper
+docker run -it --restart unless-stopped -v ./data:/app/data --name chainmapper-prod -d chainmapper

scripts/healthcheck.sh

@@ -2,8 +2,11 @@
 
 # Included into the built image via its Dockerfile
 
-if [ -s /app/chainmapper.sqlite3 ]; then
+DB_FILE="/app/chainmapper.sqlite3"
+
+if [ -s $DB_FILE ]; then
     exit 0
 else
+    echo "Database file not found"
     exit 1
 fi