diff --git a/docker-compose.yml b/docker-compose.yml
index b8bb2d4..8d1be59 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,15 +15,16 @@ services:
     restart: unless-stopped
     environment:
       MYSQL_ROOT_PASSWORD: rootpassword
-      # sig-01, sig-02, sig-03 databases are all created via init SQL below
+      MYSQL_DATABASE: sig_spbu
     volumes:
       - db_data:/var/lib/mysql
       - ./database/init.sql:/docker-entrypoint-initdb.d/init.sql
     healthcheck:
-      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-prootpassword"]
-      interval: 5s
-      timeout: 5s
-      retries: 10
+      test: ["CMD-SHELL", "mysqladmin ping -h 127.0.0.1 -u root -prootpassword || exit 1"]
+      interval: 10s
+      timeout: 10s
+      retries: 15
+      start_period: 30s
 
 volumes:
   db_data: