diff --git a/BackEnd/src/main/resources/application.yml b/BackEnd/src/main/resources/application.yml
index 455124ac..c9ac9b45 100644
--- a/BackEnd/src/main/resources/application.yml
+++ b/BackEnd/src/main/resources/application.yml
@@ -11,23 +11,22 @@ springdoc:
 
 
 #SSL
-#server:
-#  ssl:
-#    key-store: file:/home/ubuntu/key/ssl/keystore.p12
-#    key-store-type: PKCS12
-#    key-store-password: 1234
+server:
+  ssl:
+    key-store: file:/home/ubuntu/key/ssl/keystore.p12
+    key-store-type: PKCS12
+    key-store-password: 1234
 
 #MySQL
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: "jdbc:mysql://localhost:3306/JPA?characterEncoding=UTF-8&serverTimezone=UTC"
-    username: "springDB"
-    password:
-#    url: ${MYSQL_DATABASE_URL}
-#    username: ${MYSQL_DATABASE_USERNAME}
-#    password: ${MYSQL_DATABASE_PASSWORD}
-
+    url: ${MYSQL_DATABASE_URL}
+    username: ${MYSQL_DATABASE_USERNAME}
+    password: ${MYSQL_DATABASE_PASSWORD}
+  #    url: "jdbc:mysql://localhost:3306/JPA?characterEncoding=UTF-8&serverTimezone=UTC"
+  #    username: "springDB"
+  #    password:
   jpa:
     show-sql: true
     hibernate: