diff --git a/docker-compose.yml b/docker-compose.yml
index fecb979..2367191 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.1'
+version: '3.8'
 services:
   db:
     image: mysql
@@ -7,3 +7,23 @@ services:
     environment:
       MYSQL_ROOT_PASSWORD: my-secret-pw
       MYSQL_DATABASE: vault-integration-db
+    networks:
+      - vault-network
+
+  vault:
+    image: hashicorp/vault:latest
+    ports:
+      - "8200:8200"
+    environment:
+      VAULT_ADDR: "http://0.0.0.0:8200"
+      VAULT_DEV_ROOT_TOKEN_ID: "vault-plaintext-root-token"
+    cap_add:
+      - IPC_LOCK
+    networks:
+      - vault-network
+
+networks:
+  vault-network:
+    ipam:
+      config:
+        - subnet: 172.21.0.0/24
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 8a56bb6..aeabab6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
@@ -28,6 +27,7 @@
   </scm>
   <properties>
     <java.version>17</java.version>
+    <spring-cloud.version>2023.0.3</spring-cloud.version>
   </properties>
   <dependencies>
     <dependency>
@@ -37,23 +37,52 @@
     <dependency>
       <groupId>com.mysql</groupId>
       <artifactId>mysql-connector-j</artifactId>
-      <version>8.4.0</version>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-vault-config</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.projectlombok</groupId>
+      <artifactId>lombok</artifactId>
+      <optional>true</optional>
     </dependency>
-
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
     </dependency>
   </dependencies>
-
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-dependencies</artifactId>
+        <version>${spring-cloud.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
   <build>
     <plugins>
       <plugin>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
+        <configuration>
+          <excludes>
+            <exclude>
+              <groupId>org.projectlombok</groupId>
+              <artifactId>lombok</artifactId>
+            </exclude>
+          </excludes>
+        </configuration>
       </plugin>
     </plugins>
   </build>
-
-</project>
+</project>
\ No newline at end of file
diff --git a/src/main/java/com/examples/vaultintegration/controller/EmployeeController.java b/src/main/java/com/examples/vaultintegration/controller/EmployeeController.java
new file mode 100644
index 0000000..bb48dec
--- /dev/null
+++ b/src/main/java/com/examples/vaultintegration/controller/EmployeeController.java
@@ -0,0 +1,30 @@
+package com.examples.vaultintegration.controller;
+
+import com.examples.vaultintegration.dao.EmployeeRepository;
+import com.examples.vaultintegration.model.Employee;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/employee")
+public class EmployeeController {
+
+    @Autowired
+    EmployeeRepository employeeRepository;
+
+    @GetMapping
+    public ResponseEntity<Employee> getEmployee() {
+        Employee employee = employeeRepository.getEmployee(1);
+        return new ResponseEntity(employee, HttpStatus.OK);
+    }
+
+    @PostMapping
+    public ResponseEntity saveEmployee(@RequestBody Employee emp) {
+        employeeRepository.saveEmployee(emp);
+        System.out.println("employee saved");
+        return new ResponseEntity(HttpStatus.CREATED);
+    }
+}
diff --git a/src/main/java/com/examples/vaultintegration/dao/EmployeeRepository.java b/src/main/java/com/examples/vaultintegration/dao/EmployeeRepository.java
new file mode 100644
index 0000000..634c7ee
--- /dev/null
+++ b/src/main/java/com/examples/vaultintegration/dao/EmployeeRepository.java
@@ -0,0 +1,10 @@
+package com.examples.vaultintegration.dao;
+
+import com.examples.vaultintegration.model.Employee;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EmployeeRepository {
+    Employee getEmployee(int id);
+    void saveEmployee(Employee employee);
+}
diff --git a/src/main/java/com/examples/vaultintegration/dao/EmployeeRepositoryImpl.java b/src/main/java/com/examples/vaultintegration/dao/EmployeeRepositoryImpl.java
new file mode 100644
index 0000000..5642ab3
--- /dev/null
+++ b/src/main/java/com/examples/vaultintegration/dao/EmployeeRepositoryImpl.java
@@ -0,0 +1,45 @@
+package com.examples.vaultintegration.dao;
+
+import com.examples.vaultintegration.model.Employee;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.stereotype.Repository;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Random;
+
+@Repository
+public class EmployeeRepositoryImpl implements EmployeeRepository {
+
+    @Autowired
+    private JdbcTemplate jdbcTemplate;
+
+    @Override
+    public Employee getEmployee(int id) {
+        jdbcTemplate.queryForObject("select id, first_name, last_name from employee where id=" + id,
+                new RowMapper<Object>() {
+                    @Override
+                    public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
+                        Employee emp = new Employee();
+                        emp.setId(rs.getInt("id"));
+                        emp.setFirstName(rs.getString("first_name"));
+                        emp.setLastName(rs.getString("last_name"));
+                        return emp;
+                    }
+
+        });
+        return null;
+    }
+
+    @Override
+    public void saveEmployee(Employee employee) {
+        String sql = "insert into employee(id, first_name, last_name) values(?, ?, ?)";
+        System.out.println(sql+"" +employee.getFirstName()+" "+employee.getLastName());
+        Random rand = new Random();
+        int rand_int1 = rand.nextInt(1000);
+        int cnt = jdbcTemplate.update(sql, rand_int1, employee.getFirstName(), employee.getLastName());
+        System.out.println("saved emp count: "+ cnt);
+    }
+}
diff --git a/src/main/java/com/examples/vaultintegration/model/Employee.java b/src/main/java/com/examples/vaultintegration/model/Employee.java
new file mode 100644
index 0000000..6326a87
--- /dev/null
+++ b/src/main/java/com/examples/vaultintegration/model/Employee.java
@@ -0,0 +1,14 @@
+package com.examples.vaultintegration.model;
+
+import lombok.Data;
+import org.springframework.stereotype.Component;
+
+@Data
+@Component
+public class Employee {
+
+    private int id;
+    private String firstName;
+    private String lastName;
+
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index ad5547b..1df76c1 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,4 +1,18 @@
-spring.application.name=vault-integration
-spring.datasource.url= jdbc:mysql://localhost:3306/vault-integration-db
-spring.datasource.username=root
-spring.datasource.password=my-secret-pw
\ No newline at end of file
+spring.application.name=mysql
+spring.cloud.vault.uri=http://127.0.0.1:8200
+spring.cloud.vault.authentication=TOKEN
+#Root token.
+#spring.cloud.vault.token=vault-plaintext-root-token
+#UserName & Pwd token
+spring.cloud.vault.token=hvs.CAESID_ilu7cXvbfXUoX0p1Xo6IifvSMVvYf_KKHvKcBDXezGh4KHGh2cy50V0p1bmtXb1NKVFB0QjdQcWZZNHRDcmg
+spring.cloud.vault.kv.enabled=true
+spring.cloud.vault.kv.backend=secret
+spring.cloud.vault.kv.default-context=mysql
+spring.config.import: vault://
+
+spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect
+spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false
+
+spring.datasource.url=jdbc:mysql://localhost:3306/vault-integration-db
+spring.datasource.username=${dbusername}
+spring.datasource.password=${dbpassword}
\ No newline at end of file
diff --git a/src/main/resources/vault_auth_config/vault-cert.hcl b/src/main/resources/vault_auth_config/vault-cert.hcl
new file mode 100644
index 0000000..a6cd6c6
--- /dev/null
+++ b/src/main/resources/vault_auth_config/vault-cert.hcl
@@ -0,0 +1,85 @@
+#This allows the role to be able to renew the cert and tokens associated
+
+path "pki_int/issue/*" {
+
+    capabilities = ["create", "update"]
+
+}
+
+path "pki_int/certs" {
+
+    capabilities = ["list"]
+
+}
+
+path "pki_int/revoke" {
+
+    capabilities = ["create", "update"]
+
+}
+
+path "pki_int/tidy" {
+
+capabilities = ["create", "update"]
+
+}
+    
+path "pki/cert/ca" {
+
+capabilities = ["read"]
+
+}
+
+path "auth/token/renew" {
+
+    capabilities = ["update"]
+
+}
+    
+path "auth/token/renew-self" {
+    
+    capabilities = ["update"]
+
+}
+
+# Roles to create, update secrets 
+
+path "/sys/mounts" {
+    capabilities = ["read", "update", "list"]
+    }
+
+path "/sys/mounts/*" {
+    
+    capabilities = ["update", "create"]
+
+}
+
+path "sys/policies/acl" {
+
+    capabilities = ["read"]
+
+}
+    
+path "secret/*" {
+
+    capabilities = ["read", "create", "update", "delete"]
+
+}
+
+#This allows it to view secrets {{path}} will need to be updated
+
+#v1 kv pair path
+
+path "{{path}}/*" {
+
+  capabilities = ["read", "list"]
+
+}
+
+#v2 kv pair path
+
+path "{{path}}/+/*" {
+
+  capabilities = ["read", "list"]
+
+}
\ No newline at end of file
diff --git a/src/main/resources/vault_auth_config/vault_auth_cert_config_commands.txt b/src/main/resources/vault_auth_config/vault_auth_cert_config_commands.txt
new file mode 100644
index 0000000..a819f76
--- /dev/null
+++ b/src/main/resources/vault_auth_config/vault_auth_cert_config_commands.txt
@@ -0,0 +1,85 @@
+1. Enable pki secrets engine
+
+vault secrets enable pki
+
+2. Set maximum TTL to 87600 hours
+
+vault secrets tune --max-lease-ttl=87600h pki
+
+3. Generate a root certificate and save it
+
+vault write -field=certificate pki/root/generate/internal issuing_certificates="http://localhost:8200/v1/pki/ca" crl_distribution_points="http://localhost:8200/v1/pki/crl"
+
+4.Enable pki_int path in pki
+
+vault secrets enable -path=pki_int pki
+
+5. Set TTL of 43800h in the new path
+
+vault secrets tune -max-lease-ttl=43800h pki_int
+
+6. Generate an intermediate cert and save to CSR
+
+vault write -format=json pki_int/intermediate/generate/internal common_name="myvault.com Intermediate Authority" | jq -r '.data.csr' > pki_intermediate.csr
+ or use below
+vault write -format=json pki_int/intermediate/generate/internal common_name="myvault.com Intermediate Authority" > temp.json
+jq -r ".data.csr" temp.json > pki_intermediate.csr
+
+7. Sign the intermediate cert with the root certificate
+
+vault write -format=json pki/root/sign-intermediate csr=@pki_intermediate.csr format=pem_bundle ttl="43800h" > temp2.json
+jq -r ".data.certificate" temp2.json > intermediate.cert.pem
+
+8. Once signed and generated import back into Vault
+
+vault write pki_int/intermediate/set-signed certificate=@intermediate.cert.pem
+
+9. Create a role for the domain in Vault that allows subdomains with a max TTL of 30 days
+
+vault write pki_int/roles/vault-dot-com allowed_domains="vault" allow_subdomains=true max_ttl="720h"
+
+10. Generate certificates using the role created
+
+Note: Replace {{domain}} with your domain name and {{vault.domain.com}} with your full subdomain
+
+vault write pki_int/issue/vault-dot-com common_name="localhost"
+
+Enable Cert Auth And Attaching A Policy
+--------------------------------------
+1. Create a role for the cert auth and a place to store them
+
+vault write pki_int/roles/vault-cert allow_any_name=true max_ttl="720h" generate_lease=true
+
+2. Create an hcl file to use for your policy
+
+sudo vim vault-cert.hcl
+
+3. Next write the policy for the vault cert
+
+vault policy write vault-cert vault-cert.hcl
+
+4.Write and sign the current certs to be usable for authentication with Vault
+
+vault write -format=json pki_int/issue/vault-cert common_name="vault-cert" | tee \
+
+>(jq -r .data.certificate > vault_ca.pem) \
+
+>(jq -r .data.issuing_ca > vault_issuing_ca.pem) \
+
+>(jq -r .data.private_key > vault_privkey.pem)
+
+5. Enable cert as an authentication method
+
+vault auth enable cert
+
+6. Write the certificate to vault as a cert you can use for auth
+
+vault write auth/cert/certs/vault-cert display_name=vault_cert policies=vault-cert certificate=@vault_ca.pem
+
+7. Test login using those certs with the following command
+
+vault login -method=cert -client-cert=vault_ca.pem -client-key=vault_privkey.pem name=vault-cert
+
+8. We're going to retrieve our secret in a json format
+
+vault kv get -format=json secret/sql/ | jq
\ No newline at end of file
diff --git a/src/main/resources/vault_auth_config/vault_auth_userpass_commands.txt b/src/main/resources/vault_auth_config/vault_auth_userpass_commands.txt
new file mode 100644
index 0000000..60d3b05
--- /dev/null
+++ b/src/main/resources/vault_auth_config/vault_auth_userpass_commands.txt
@@ -0,0 +1,50 @@
+Auth type username/password:
+------------------------------------
+1. enable auth type
+vault auth enable userpass
+
+2. check auth list
+vault auth list
+
+3. create username pwd
+
+vault write auth/userpass/users/krn password=abcd
+
+4. read user
+vault read auth/userpass/users/krn
+
+5. create policy as root policy.
+vault policy write root_policy root_policy.hcl
+
+6. create token for the policy
+vault token create -policy="root_policy"
+
+7. create/asign policy to user
+vault write auth/userpass/users/USERNAME password=PASSWORD policies=root_policy
+
+8. login with user/pwd and get the token from response and use it in appication in place of root token.
+vault login -method=userpass username=krn password=abcd
+
+Configure using UI:
+------------------
+login to vault server console using root token
+-> click on policies -> create acl policy
+-> enter name. ex: "root_policy"
+-> enter below text to create default root policy
+path "*" {
+  capabilities = ["create", "read", "update", "delete", "list", "sudo"]
+}
+-> click on create policy
+
+->click on access -> authentication methods -> click on enable new method
+-> select username & password under Generic
+-> create path userpass(default)
+-> then click on userpass
+-> create user
+-> enter username and password
+-> expand Tokens
+-> enter created token policy name. ex: root_policy
+-> Save
+
+now log out and log in with the newly created username & pwd
+then click on profile icon and copy token and use that token in application.prop file instead of root token.
diff --git a/src/main/resources/vault_auth_config/vault_ca.pem b/src/main/resources/vault_auth_config/vault_ca.pem
new file mode 100644
index 0000000..2b8f36a
--- /dev/null
+++ b/src/main/resources/vault_auth_config/vault_ca.pem
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----
\ No newline at end of file
diff --git a/src/main/resources/vault_auth_config/vault_ca_chain.pem b/src/main/resources/vault_auth_config/vault_ca_chain.pem
new file mode 100644
index 0000000..ebe1d33
--- /dev/null
+++ b/src/main/resources/vault_auth_config/vault_ca_chain.pem
@@ -0,0 +1,36 @@
+-----BEGIN CERTIFICATE-----
+MIIDHjCCAgagAwIBAgIUBtM9fJRnv8YZo7aVgZ0DAevXkHQwDQYJKoZIhvcNAQEL
+BQAwADAeFw0yNDA4MTIwNDUyMDFaFw0yNDA5MTMwNDM1NDRaMC0xKzApBgNVBAMT
+Im15dmF1bHQuY29tIEludGVybWVkaWF0ZSBBdXRob3JpdHkwggEiMA0GCSqGSIb3
+DQEBAQUAA4IBDwAwggEKAoIBAQDJgfjSJU3B42/tOdKK1bcaDNLkPU+7RSZfcKBN
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+z210Th2gYDmq+dVD089jOMMcwWCJho7y0JLg9bxxWyQ7sErYyNpSeaUkj5fGSI+a
+Pjdwaxe40+7g3pm1i9MhlozTjY8FGjbds9jkQnnm8FccOHIAmpAWYy6L9DlRrCZX
+EgB30BdPfw3fmW9TfIUso+3AVkBhhe+GxU3hr2Pu1pZiUMF7AgMBAAGjYzBhMA4G
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+auvZJRFHuXu/c2MOSK9mEUnG6zAZc7NA73mABrX66wC3SL7lSqTh6upfiXXSS9S/
+TWGzn9QugyT0bIuyjgG2putukkqFVRCq48xm4HNIzLzDjuYdhOI7Fac07MYCNyPS
+OSzM6Wh4g8PNLzRqx8jA9EoKxJnA3k8YJrY1p9w6lfhx1kPmDCvIOFQepxYcWwMl
+3+WDn2t1Z2TOorlilWUmdzjRfWgJWDngg/RCgWFNdLRAGYZqe2JB71EyUn6Qz0I9
+ww/rgdGhgzHgTJsKKyEDb+P34ulYNnTnlBsqtg1d0oG6dg==
+-----END CERTIFICATE----- -----BEGIN CERTIFICATE-----
+MIIC8TCCAdmgAwIBAgIUdvO6snQ97Nb3ttVVPllxIQbqhKEwDQYJKoZIhvcNAQEL
+BQAwADAeFw0yNDA4MTIwNDM1MTVaFw0yNDA5MTMwNDM1NDRaMAAwggEiMA0GCSqG
+SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDo39RnGEWwvGd2dWojqezTnnXiOynrFTCm
+LgU8fHWinxZBF9B/CS5NxIBkbziMOJ7DEQVPMFGTyJkc4NAaTJdtCpp268ojI2bd
+goxotN2mmH8+ZZ+IpN0qwEJtxkX5jZQe8H/SdbSfvMjwOpte6rkETGP3IthjshjX
+CRthCMLszFkNYJViMq6Y4DgnEQzbvavlu0U9IHvrjZVtvIf6pxy+P2XeMd4iRdO4
+viy0nRCSnuthIxyNOKoy+VY7FTjs3Vwk0ycd3usZ7+NNHbdaBsFijLZRYc91WlJs
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+-----END CERTIFICATE-----
\ No newline at end of file
diff --git a/src/main/resources/vault_auth_config/vault_issuing_ca.pem b/src/main/resources/vault_auth_config/vault_issuing_ca.pem
new file mode 100644
index 0000000..0e9823e
--- /dev/null
+++ b/src/main/resources/vault_auth_config/vault_issuing_ca.pem
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----
+MIIDHjCCAgagAwIBAgIUBtM9fJRnv8YZo7aVgZ0DAevXkHQwDQYJKoZIhvcNAQEL
+BQAwADAeFw0yNDA4MTIwNDUyMDFaFw0yNDA5MTMwNDM1NDRaMC0xKzApBgNVBAMT
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+-----END CERTIFICATE-----
\ No newline at end of file
diff --git a/src/main/resources/vault_auth_config/vault_privkey.pem b/src/main/resources/vault_auth_config/vault_privkey.pem
new file mode 100644
index 0000000..6ef005b
--- /dev/null
+++ b/src/main/resources/vault_auth_config/vault_privkey.pem
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEAuXVUC8oKDCSOHbjEaBTJKZvu+m6zS/81IiSpZLAYYY91vafi
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+NAemlRD8jdblwM45JaOxsn9jvNOEO0yrSev/bGAhGz72RW5rxg0lrw==
+-----END RSA PRIVATE KEY-----
\ No newline at end of file