diff --git a/pom.xml b/pom.xml
index 9eb7c39..b7bc8e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,6 +71,10 @@
             <artifactId>bcpkix-jdk15on</artifactId>
             <version>1.62</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/src/main/java/com/openbankproject/RedisConfig.java b/src/main/java/com/openbankproject/RedisConfig.java
new file mode 100644
index 0000000..a6fd01b
--- /dev/null
+++ b/src/main/java/com/openbankproject/RedisConfig.java
@@ -0,0 +1,20 @@
+package com.openbankproject;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(connectionFactory);
+        template.setKeySerializer(new StringRedisSerializer());
+        template.setValueSerializer(new StringRedisSerializer());
+        return template;
+    }
+}
diff --git a/src/main/java/com/openbankproject/RedisService.java b/src/main/java/com/openbankproject/RedisService.java
new file mode 100644
index 0000000..b7277e3
--- /dev/null
+++ b/src/main/java/com/openbankproject/RedisService.java
@@ -0,0 +1,47 @@
+package com.openbankproject;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+import javax.servlet.http.HttpSession;
+import java.util.concurrent.TimeUnit;
+
+@Service
+public class RedisService {
+
+    @Autowired
+    private RedisTemplate<String, Object> redisTemplate;
+
+    public void save(String key, String value) {
+        redisTemplate.opsForValue().set(key, value);
+    }
+
+    // Save a value with a TTL (Time-to-Live)
+    public void saveWithTTL(String key, String value, long timeoutInSeconds) {
+        save(key, value);
+        // Set TTL for the key
+        redisTemplate.expire(key, timeoutInSeconds, TimeUnit.SECONDS);
+    }
+    
+    // Save a value with a TTL (Time-to-Live)
+    public void appendWithTTL(String key, String value, long timeoutInSeconds) {
+        String currentValue = get(key);
+        String currentValuePrintFriendly = currentValue != null ? currentValue : "";
+        save(key, currentValuePrintFriendly + value);
+        // Set TTL for the key
+        redisTemplate.expire(key, timeoutInSeconds, TimeUnit.SECONDS);
+    }
+
+
+    public String get(String key) {
+        return (String) redisTemplate.opsForValue().get(key);
+    }
+
+    public void readLogFromRedis(HttpSession session, Model model) {
+        String key = "log-entry-for-session-id: " + session.getId();
+        String logEntries = get(key);
+        model.addAttribute("logEntriesForHtml", logEntries);
+    }
+}
diff --git a/src/main/java/com/openbankproject/oauth2/Oauth2Application.java b/src/main/java/com/openbankproject/oauth2/Oauth2Application.java
index 08339f1..d376d54 100644
--- a/src/main/java/com/openbankproject/oauth2/Oauth2Application.java
+++ b/src/main/java/com/openbankproject/oauth2/Oauth2Application.java
@@ -14,6 +14,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
 import org.springframework.http.*;
 import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestTemplate;
@@ -33,6 +34,7 @@ import java.util.function.Function;
 import static com.openbankproject.oauth2.util.ControllerUtils.buildDirectLoginHeader;
 
 @SpringBootApplication
+@ComponentScan(basePackages = "com.openbankproject")  // Ensure this package is scanned
 public class Oauth2Application {
     private static final Logger logger = LoggerFactory.getLogger(Oauth2Application.class);
     
diff --git a/src/main/java/com/openbankproject/oauth2/RestTemplateConfig.java b/src/main/java/com/openbankproject/oauth2/RestTemplateConfig.java
index 49309b6..3ac6c53 100644
--- a/src/main/java/com/openbankproject/oauth2/RestTemplateConfig.java
+++ b/src/main/java/com/openbankproject/oauth2/RestTemplateConfig.java
@@ -6,6 +6,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.nimbusds.jose.JWSObject;
 import com.nimbusds.jose.jwk.RSAKey;
 import com.openbankproject.JwsUtil;
+import com.openbankproject.RedisService;
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -17,6 +18,7 @@ import org.apache.http.impl.client.HttpClients;
 import org.apache.http.protocol.HttpContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -41,6 +43,7 @@ import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
 import java.security.interfaces.RSAPublicKey;
 import java.text.ParseException;
+import java.time.Instant;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
@@ -120,24 +123,78 @@ public class RestTemplateConfig {
 
     private String getSessionId() {
         ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
-        if (attributes != null) {
+        if (attributes != null && attributes.getRequest() != null && attributes.getRequest().getSession(false) != null ) {
             return attributes.getRequest().getSession(false).getId();  // Get the existing session, don't create a new one
         }
         return "";
     }
+    
+    @Autowired
+    private RedisService redisService;
+
+    public String printUtcDateTime() {
+        Instant now = Instant.now();
+        return "at UTC Time: " + now.toString();
+    }
+
+    private StringBuilder saveRequestInfoToRedis(HttpRequest request, String body) {
+        System.out.println("Saving to Redis...");
+        StringBuilder logEntry = buildRequestInfo(request, body);
+        String key = "log-entry-for-session-id: " + getSessionId();
+        String value = logEntry.toString();
+        redisService.appendWithTTL(key, value, 300);
+        return logEntry;
+    }
+
+    private StringBuilder buildRequestInfo(HttpRequest request, String body) {
+        StringBuilder logEntry = new StringBuilder();
+        logEntry.append("============= Request begin " + printUtcDateTime() + " =============\n")
+                .append("=== Session ID: ").append(getSessionId()).append("\n")
+                .append("=== Status Line : ").append(request.getRequestLine()).append("\n")
+                .append("=== Headers : ").append(StringUtils.join(request.getAllHeaders(), "; ")).append("\n")
+                .append("=== Request body: ").append(body).append("\n")
+                .append("============= Request end " + printUtcDateTime() + " =============\n");
+        return logEntry;
+    }
+
+    private StringBuilder saveResponseInfoTRedis(HttpResponse response, String body) {
+        System.out.println("Saving to Redis...");
+        StringBuilder logEntry = buildResponseInfo(response, body);
+        String key = "log-entry-for-session-id: " + getSessionId();
+        String value = logEntry.toString();
+        redisService.appendWithTTL(key, value, 300);
+        return logEntry;
+    }
+
+    private StringBuilder buildResponseInfo(HttpResponse response, String body) {
+        StringBuilder logEntry = new StringBuilder();
+        logEntry.append("============= Response begin " + printUtcDateTime() + " =============\n")
+                .append("=== Session ID: ").append(getSessionId()).append("\n")
+                .append("=== Status Line : ").append(response.getStatusLine()).append("\n")
+                .append("=== Headers : ").append(StringUtils.join(response.getAllHeaders(), "; ")).append("\n")
+                .append("=== Response body: ").append(body).append("\n")
+                .append("============= Response end " + printUtcDateTime() + " =============\n");
+        return logEntry;
+    }
     private void traceRequest(HttpRequest request, String body) throws IOException {
+        // Standard output
         logger.info("=========================== request begin ================================================ Session ID : {}", getSessionId());
         logger.info("=== Request Line : {}, Session ID : {}", request.getRequestLine(), getSessionId());
         logger.info("=== Headers : {}, Session ID : {}", StringUtils.join(request.getAllHeaders(), "; "), getSessionId());
         logger.info("=== Request body: {}, Session ID : {}", body, getSessionId());
         logger.info("============================= request end ================================================ Session ID : {}", getSessionId());
+        // Save to Redis
+        saveRequestInfoToRedis(request, body).toString();
     }
     private void traceResponse(HttpResponse response, String body) throws IOException {
+        // Standard output
         logger.info("=========================== response begin ================================================ Session ID : {}", getSessionId());
         logger.info("=== Status Line : {}, Session ID : {}", response.getStatusLine(), getSessionId());
         logger.info("=== Headers : {}, Session ID : {}", StringUtils.join(response.getAllHeaders(), "; "), getSessionId());
         logger.info("=== Response body: {}, Session ID : {}", body, getSessionId());
         logger.info("=========================== response end =================================================== Session ID : {}", getSessionId());
+        // Save to Redis
+        saveResponseInfoTRedis(response, body);
     }
     private void responseIntercept(org.apache.http.HttpResponse response, HttpContext httpContext) throws IOException {
         HttpRequest req = (HttpRequest)httpContext.getAttribute("http.request");
diff --git a/src/main/java/com/openbankproject/oauth2/controller/ConsentController.java b/src/main/java/com/openbankproject/oauth2/controller/ConsentController.java
index 6481ceb..549a56a 100644
--- a/src/main/java/com/openbankproject/oauth2/controller/ConsentController.java
+++ b/src/main/java/com/openbankproject/oauth2/controller/ConsentController.java
@@ -1,6 +1,7 @@
 package com.openbankproject.oauth2.controller;
 
 import com.nimbusds.jose.util.X509CertUtils;
+import com.openbankproject.RedisService;
 import com.openbankproject.oauth2.model.AccessToViewRequest;
 import com.openbankproject.oauth2.model.AccountMini;
 import com.openbankproject.oauth2.model.Accounts;
@@ -9,6 +10,7 @@ import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
@@ -95,6 +97,9 @@ public class ConsentController {
 
     private String idTokenSignHashAlg;
 
+    @Autowired
+    private RedisService redisService;
+
     @PostConstruct
     private void initiate() {
         final Map<String, List<Map<String, String>>> keySet = restTemplate.getForObject(keySetUrl, Map.class);
@@ -228,7 +233,8 @@ public class ConsentController {
                     }
                 }
             }
-            
+
+            redisService.readLogFromRedis(session, model);
             model.addAttribute("consents", consents);
             model.addAttribute("showBankLogo", showBankLogo);
             model.addAttribute("obpBaseUrl", obpBaseUrl);
@@ -280,6 +286,9 @@ public class ConsentController {
                 ResponseEntity<Map> response2 = restTemplate.exchange(url, method, entity2, Map.class);
                 String redirect = (String) session.getAttribute("acceptConsentResponse.getRedirectTo()");
                 logger.info("redirect:" + redirect);
+
+                redisService.readLogFromRedis(session, model);
+
                 return "redirect:" + redirect;
             } catch (Exception e) {
                 String error = "Sorry! The one time password (OTP) you supplied is incorrect.";
@@ -294,8 +303,8 @@ public class ConsentController {
             return "error";
         }
     }
-    
-    
+
+
     @PostMapping(value="/revoke_consents", params = "consent_challenge")
     public String revokeConsents(@RequestParam String consent_challenge,
                                      @RequestParam(value="consents", required = false) String[] consentIds,
@@ -325,6 +334,7 @@ public class ConsentController {
             return "error";
         }
         model.addAttribute("errorMsg", "All selected consents have been deleted!");
+        redisService.readLogFromRedis(session, model);
         return "error";
     }
     
@@ -489,7 +499,9 @@ public class ConsentController {
                 ResponseEntity<Map> authorizationIds = restTemplate.exchange(getConsentAuthorisation.replace("CONSENT_ID", consentId), HttpMethod.GET, entity, Map.class);
                 ArrayList<String> list = (ArrayList<String>)authorizationIds.getBody().get("authorisationIds");
                 model.addAttribute("authorization_ids",  String.join(", ", list));
-                
+
+                redisService.readLogFromRedis(session, model);
+
                 model.addAttribute("consent_challenge", consent_challenge);
                 session.setAttribute("acceptConsentResponse.getRedirectTo()", acceptConsentResponse.getRedirectTo());
                 logger.info("acceptConsentResponse.getRedirectTo():" + acceptConsentResponse.getRedirectTo());
@@ -498,8 +510,13 @@ public class ConsentController {
                 model.addAttribute("consent_challenge", consent_challenge);
                 session.setAttribute("acceptConsentResponse.getRedirectTo()", acceptConsentResponse.getRedirectTo());
                 logger.info("acceptConsentResponse.getRedirectTo():" + acceptConsentResponse.getRedirectTo());
+
+                redisService.readLogFromRedis(session, model);
+
                 return "sca_modal";
             } else {
+                redisService.readLogFromRedis(session, model);
+
                 return "redirect:" + acceptConsentResponse.getRedirectTo();
             }
         } catch (Exception unhandledException) {
diff --git a/src/main/java/com/openbankproject/oauth2/controller/LoginController.java b/src/main/java/com/openbankproject/oauth2/controller/LoginController.java
index d2f06f4..98b4978 100644
--- a/src/main/java/com/openbankproject/oauth2/controller/LoginController.java
+++ b/src/main/java/com/openbankproject/oauth2/controller/LoginController.java
@@ -1,8 +1,10 @@
 package com.openbankproject.oauth2.controller;
 
+import com.openbankproject.RedisService;
 import com.openbankproject.oauth2.model.DirectLoginResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
@@ -68,6 +70,9 @@ public class LoginController implements ServletContextAware {
     private String showBankLogo;
     @Value("${logo.bank.url:#}")
     private String bankLogoUrl;
+
+    @Autowired
+    private RedisService redisService;
     
     /**
      * initiate global variable
@@ -179,8 +184,10 @@ public class LoginController implements ServletContextAware {
                 AcceptLoginRequest acceptLoginRequest = new AcceptLoginRequest();
                 acceptLoginRequest.setSubject(loginRequest.getSubject());
                 CompletedRequest response = hydraAdmin.acceptLoginRequest(login_challenge, acceptLoginRequest);
+                redisService.readLogFromRedis(session, model);
                 return "redirect:" + response.getRedirectTo();
             } else {
+                redisService.readLogFromRedis(session, model);
                 return "login";
             }
         } catch (ApiException e) {
diff --git a/src/main/resources/templates/accounts.html b/src/main/resources/templates/accounts.html
index 7a10264..72eab8b 100644
--- a/src/main/resources/templates/accounts.html
+++ b/src/main/resources/templates/accounts.html
@@ -105,6 +105,8 @@
 
             </div>
         </div>
+        <div th:insert="redis-log-widget :: redisLogWidget"></div>
+
     </div>
 
     <script type="text/javascript" th:src="@{/js/jquery-1.12.4.min.js}" ></script>
diff --git a/src/main/resources/templates/consent.html b/src/main/resources/templates/consent.html
index 43bffa6..7c7c3a5 100644
--- a/src/main/resources/templates/consent.html
+++ b/src/main/resources/templates/consent.html
@@ -51,6 +51,7 @@
                 </div>
             </div>
         </div>
+        <div th:insert="redis-log-widget :: redisLogWidget"></div>
     </div>
 </div>
 <script type="text/javascript" th:src="@{/js/jquery-1.12.4.min.js}" ></script>
diff --git a/src/main/resources/templates/consents.html b/src/main/resources/templates/consents.html
index fcbd8bc..7e0ffc3 100644
--- a/src/main/resources/templates/consents.html
+++ b/src/main/resources/templates/consents.html
@@ -53,6 +53,7 @@
 
             </div>
         </div>
+        <div th:insert="redis-log-widget :: redisLogWidget"></div>
     </div>
 
     <script type="text/javascript" th:src="@{/js/jquery-1.12.4.min.js}" ></script>
diff --git a/src/main/resources/templates/error.html b/src/main/resources/templates/error.html
index ecf7088..151f02d 100644
--- a/src/main/resources/templates/error.html
+++ b/src/main/resources/templates/error.html
@@ -32,6 +32,7 @@
                 <span id="warning_msg" th:utext="${errorMsg}">He show some error message.</span>
             </div>
         </div>
+        <div th:insert="redis-log-widget :: redisLogWidget"></div>
     </div>
 </div>
 <script type="text/javascript" th:src="@{/js/jquery-1.12.4.min.js}" ></script>
diff --git a/src/main/resources/templates/login.html b/src/main/resources/templates/login.html
index bcc6911..708c755 100644
--- a/src/main/resources/templates/login.html
+++ b/src/main/resources/templates/login.html
@@ -58,6 +58,7 @@
                 </div>
             </div>
         </div>
+        <div th:insert="redis-log-widget :: redisLogWidget"></div>
     </div>
 </div>
 <script type="text/javascript" th:src="@{/js/jquery-1.12.4.min.js}" ></script>
diff --git a/src/main/resources/templates/redis-log-widget.html b/src/main/resources/templates/redis-log-widget.html
new file mode 100644
index 0000000..d19c09f
--- /dev/null
+++ b/src/main/resources/templates/redis-log-widget.html
@@ -0,0 +1,15 @@
+<!-- redis-log-widget.html -->
+<div th:fragment="redisLogWidget">
+    <hr>
+    <div class="text-center">
+        <button class="btn btn-info" type="button" data-toggle="collapse" data-target="#logEntriesContent" aria-expanded="false" aria-controls="logEntriesContent">
+            Show/Hide log of Hydra Identity Provider app
+        </button>
+    </div>
+    <div class="collapse mt-3" id="logEntriesContent">
+        <div class="alert alert-info alert-dismissible col-md-12" role="alert" th:if="${logEntriesForHtml}">
+            <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+            <span id="log_entries_msg" th:utext="${logEntriesForHtml}" style="white-space: pre-wrap;">Not implemented</span>
+        </div>
+    </div>
+</div>
diff --git a/src/main/resources/templates/sca_modal.html b/src/main/resources/templates/sca_modal.html
index 5556096..e25881f 100644
--- a/src/main/resources/templates/sca_modal.html
+++ b/src/main/resources/templates/sca_modal.html
@@ -64,6 +64,8 @@
                 </div>
             </div>
         </div>
+        <div th:insert="redis-log-widget :: redisLogWidget"></div>
+    </div>
     </div>
 </div>
 <script type="text/javascript" th:src="@{/js/jquery-1.12.4.min.js}" ></script>