update README with detailed docker-compose instructions and improved SQL table creation example

README.md

@@ -3,7 +3,7 @@ This is an app which I am currently working on...
 
 ## How to run?
 1. Install docker on your machine
-2. Then run the docker-compose file and make sure that port ```4000``` and ```3306``` are not in use.
+2. Then run the docker-compose file with ```docker compose up -d``` and make sure that ports ```4000```, ```4001``` and ```3306``` are not in use. Also make sure that you are in the root directory, ```login-page```.
 3. Then enter the mysql container (exec) with the credentials that you can see in the ```docker-compose.yml``` file and in the ```.env``` file.
 4. Then login with the root user with ```mysql -u root -p```, after that enter the password from the ```docker-compose.yml``` file or the ```.env``` file.
 5. Then type ```use login_page;```
@@ -26,5 +26,16 @@ VALUES
     ('test1', 'John', 'Doe', 'jdoe@example.com', '1test'),
     ('test2', 'Alice', 'Smith', 'asmith@example.com', '2test');
     ```
-
+7. For that, just paste this command in the mysql command line:
-If you are confident with sql you can change the mock data, and create your own user.
+   ``` sql
+   CREATE TABLE users (
+    id INT PRIMARY KEY AUTO_INCREMENT,
+    username VARCHAR(50) NOT NULL UNIQUE,
+    first_name VARCHAR(50) NOT NULL,
+    last_name VARCHAR(50) NOT NULL,
+    email VARCHAR(100) NOT NULL UNIQUE,
+    password VARCHAR(255) NOT NULL,
+    created TIMESTAMP NOT NULL DEFAULT NOW()
+    );
+   ```
+8. If you are confident with sql you can change the mock data, and create your own user.