Update application.properties

SSL - conflic with heroku

Author: jbarcia2019

backend/src/main/resources/application.properties

@@ -1,7 +1,7 @@
-server.port = ${PORT:8080}
-#server.ssl.key-store = classpath:wallypop.jks
-#server.ssl.key-store-password = secret
-#server.ssl.key-password = secret
+server.port = ${PORT:8443}
+server.ssl.key-store = classpath:wallypop.jks
+server.ssl.key-store-password = secret
+server.ssl.key-password = secret
 
 
 spring.mustache.suffix=.html