diff --git a/README.md b/README.md
index 6d62888..3ccfb1f 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Nastepnie w `restservice/src/main/resources/application.properties` nalezy podac
 
 ```
 spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5Dialect
-spring.datasource.url=jdbc:mysql://<nasze-ip>:3306/test
+spring.datasource.url=jdbc:mysql://localhost:3306/test
 spring.datasource.username=root
 spring.datasource.password=example
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
@@ -19,28 +19,7 @@ spring.jpa.hibernate.ddl-auto=create
 server.port=1285
 ```
 
-Bywa, ze te ip sie zmienia np o 1 wiec zeby sprawdzic jakie jest obecne ip robimy `docker ps`, ktory nam pokaze wszystkie kontenery na naszym komputerze
-
-np>
-
-```
-CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                        NAMES
-ebff6c560e06        mariadb             "docker-entrypoint.s…"   10 days ago         Up 18 minutes       3306/tcp                     backend_db_1
-9370827a43fe        adminer             "entrypoint.sh docke…"   10 days ago         Up 18 minutes       0.0.0.0:8080->8080/tcp       backend_adminer_1
-958c2793699c        mongo               "docker-entrypoint.s…"   4 weeks ago         Up 46 minutes       127.0.0.1:27030->27017/tcp   i-par_db_1
-
-```
-
-I nastepnie wpisujemy te komende ktora nam zwroci ip podanego kontenera
-
-```
-docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' container_name_or_id
-```
-
-W tym przykladzie `container_name_or_id` to backend_db_1
-
-Nastepnie
-
+Następnym krokiem jest odpalenie poniższych komend w terminalu.
 ```
 cd restservice
 mvn spring-boot:run
diff --git a/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java b/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java
index 6a0513d..d2bf5ee 100644
--- a/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java
+++ b/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java
@@ -77,7 +77,7 @@ public class FileToDatabaseMigrator {
             String sym_str = sym.toString().trim();
 
             int day = (int) Double.parseDouble(day_cell.toString());
-            WeekDay group_day = WeekDay.getDay(day);
+            WeekDay group_day = WeekDay.getDay(day - 1);
             String room = room_cell.toString().trim();
             int time = this.parseTimeToInt(time_cell.toString());