BAH-2152 | Refactor. readme with instruction to configure a value

Author: SanoferSameera

README.md

@@ -23,3 +23,32 @@ If uploads are not allowed from the web (changable via a runtime property), you
 into the ~/.OpenMRS/modules folder.  (Where ~/.OpenMRS is assumed to be the Application 
 Data Directory that the running openmrs is currently using.)  After putting the file in there 
 simply restart OpenMRS/tomcat and the module will be loaded and started.
+
+Configure values 
+------------
+## Vagrant setup
+
+You can configure values like, say location, concept and attribute names. you can check **api/src/main/java/org/bahmni/module/hip/Config.java** to know what are the values you can configure and default values.
+
+### One time setup
+
+1. create a file. For example, created `env_file` in `/etc/openmrs/` directory. 
+2. To create conf file for openmrs service,`systemctl edit openmrs`. It will open blank file. paste the following lines in it
+```
+[Service]
+EnvironmentFile=/etc/openmrs/env_file
+```
+Note: You need to specify your created file path from 1st step in `EnvironmentFile` variable
+
+### To configure values
+
+You need to add values to the `env_file`. For example, if you need to specify custom values for Location and Phone Number attribute.
+```
+LOCATION=your_location
+PHONE_NUMBER=your_phoneNumber_attribute_name
+```
+Note: Attribute Name should be exactly same as enum keys from **api/src/main/java/org/bahmni/module/hip/Config.java**
+
+## Docker setup
+
+You can add values to the openmrs Environment variables, specifying same attribute name.

api/src/main/java/org/bahmni/module/hip/Config.java

@@ -4,10 +4,14 @@ public enum Config {
 
 
     PATIENT_DOCUMENTS_PATH("/home/bahmni/document_images/"),
-    ABHA_ADDRESS("ABHA Address"),
-    LOCATION("Bahmni Clinics"),
+    LOCATION("Bahmni Clinic"),
+
+    //attribute name
     PHONE_NUMBER("phoneNumber"),
 
+    //identifier type
+    ABHA_ADDRESS("ABHA Address"),
+
     //encounterType
     CONSULTATION("Consultation"),
     PATIENT_DOCUMENT("Patient Document"),