diff --git a/src/main/java/com/northtecom/visatrack/api/controller/api/ContentController.java b/src/main/java/com/northtecom/visatrack/api/controller/api/ContentController.java
new file mode 100644
index 0000000..9f16810
--- /dev/null
+++ b/src/main/java/com/northtecom/visatrack/api/controller/api/ContentController.java
@@ -0,0 +1,74 @@
+package com.northtecom.visatrack.api.controller.api;
+
+import com.northtecom.visatrack.api.service.impl.BlogService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.apache.commons.io.FileUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Base64;
+
+/**
+ * The API related to website content.
+ * <h2>Sitemap</h2>
+ * To increase website index, we need to submit sitemap to search engine, sitemap is the file to let search engine know
+ * which links they should get indexed.
+ *
+ * @Author: YuCheng
+ */
+@RestController
+@RequestMapping(ContentController.BASE_URL)
+@Tag(name = ContentController.TAG_NAME, description = ContentController.TAG_DESCRIPTION)
+public class ContentController {
+
+    protected static final String BASE_URL = "/api/content";
+    protected static final String DATA_NAME = "Content";
+    protected static final String TAG_NAME = "Content";
+    protected static final String TAG_DESCRIPTION = "Content management API";
+
+    private final BlogService blogService;
+
+
+    public ContentController(BlogService blogService) {
+        this.blogService = blogService;
+    }
+
+
+    /**
+     * This API will provide sitemap as sitemap.xml file
+     *
+     * @return a File with Spring MVC
+     */
+    @GetMapping("/sitemap")
+    @Operation(summary = "Get Sitemap xml file", description = "This API will get sitemap xml file")
+    public String querySitemap() {
+        byte[] bt = null;
+        String btx = null;
+
+//            bt = FileUtils.readFileToByteArray(new File("D:\\home\\sitemap.xml"));
+            btx = "<sitemapindex xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n" +
+                    "<sitemap>\n" +
+                    "<loc>https://www.ossez.com/sitemap_recent.xml</loc>\n" +
+                    "<lastmod>2022-12-15T05:44:41Z</lastmod>\n" +
+                    "</sitemap>\n" +
+                    "<sitemap>\n" +
+                    "<loc>https://www.ossez.com/sitemap_1.xml</loc>\n" +
+                    "<lastmod>2022-12-15T05:44:41Z</lastmod>\n" +
+                    "</sitemap>\n" +
+                    "<sitemap>\n" +
+                    "<loc>https://www.ossez.com/sitemap_2.xml</loc>\n" +
+                    "<lastmod>2022-12-12T15:49:36Z</lastmod>\n" +
+                    "</sitemap>\n" +
+                    "</sitemapindex>";
+
+
+//        return Base64.getEncoder().withoutPadding().encodeToString(bt);
+        return btx;
+    }
+
+
+}
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index e401c40..d684c86 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -1,10 +1,10 @@
 app:
   database:
-    host: 54.39.157.60
+    host: 158.69.254.99
     port: 3306
     name: usvisatrack
-    username: root
-    password: ETNN0sqc1qMbgQaeGKWL
+    username: yhu
+    password: hulinghyc
   web:
     host: 8282