updated readme

README.md

@@ -1,17 +1,136 @@
-#Setup GO ENV
+This code is created for Golang learner !!!
+
+Application : coursemanagement 
+
+Tech stack:
+
+Frontend : Needs to create
+
+Backend Server:
+# Golang
+# MySQL
+# Docker
+# GIT
+# AWS
+# postman for API testing
+
+The code is ready for Deployment.
+
+Deployment requirement:
+
+#create an instance in AWS
+#Allow only 3306 and 8080 ports
+
+# Install Docker 
+
+Please refer the below link for Docker installation.
+
+https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-20-04
+
+# Check GIT installed or not.
+
+#if yes, Please clone the URL given below or Install GIT.
+
+git clone https://github.com/9500073161/coursemanagement.git
+
+# go to Coursemanagement Directory
+
+# check Docker status
+
+sudo systemctl status docker
+
+# build docker image
+
+ docker-compose up --build
+
+ # wait for few min and manualy start/run app container.
+
+ docker start coursemanagement-app-1
+
+ # login to DB bash
+
+ docker exec -it coursemanagement-db-1 bash
+
+ mysql -u root -p1234
+
+ # check Database 
+
+ show databases;
+
+---------
+ +--------------------+
+| Database           |
++--------------------+
+| coursemanagement   |
+| information_schema |
+| mysql              |
+| performance_schema |
+| sys                |
++--------------------+
+5 rows in set (0.00 sec)
+
+
+# select coursemanagement 
+
+use coursemanagement -A;
+
+# check all tables are created or not
+
+show tables;
+
++----------------------------+
+| Tables_in_coursemanagement |
++----------------------------+
+| courses                    |
+| entrollments               |
+| students                   |
+| teachers                   |
++----------------------------+
+
+
+# now we have to test Restapi with postman.
+
+   install postman from below link.
+
+   https://www.postman.com/downloads/
+
+# configure postman and do the testing for Crud operations.
+
+create ccollection and name coursemanagement
+
+add request for course, student, teacher and entrollment
+
+example for course
+
+POST http://localhost:8080/course
+
+go to header
+
+add below configuration as a bulkedit
+
+Content-Type: application/json
+Accept: application/json
+
+go to Body and use below format and send.
+
+{
+    "id": 3,
+    "teacher_id": 103,
+    "name": "Devops"
+}
+
+now request will send to server and created row in course. Do it for all table and test it. 
+
+This will work with GET, POST, PUT, and DELETE.
+
+Thank you. Wish you all the best. 
+
 
-# Create folder structure
-#Install MYSQL Client on your location machine
 
-# API testing (Postman)
 
-I have used 8080 port for testing , you can change anything to your requirement.
 
-Go Libaray :
 
-Gorm needs to install for DB communication and activites.
 
-https://gorm.io/index.html