fix

Dockerfile

@@ -8,4 +8,6 @@ mvn -f pom.xml clean package
 FROM eclipse-temurin:18
 COPY --from=builder /tmp/Facti13.Web.Backend.Java.V2/target/*.jar /app/backend.jar
 WORKDIR /app
+ARG BUILDDATE
+ENV BUILDDATE $BUILDDATE
 ENTRYPOINT ["java"]

src/main/java/app/updates/PreviewUpdater.java

@@ -69,17 +69,26 @@ public class PreviewUpdater extends BaseUpdater{
 
     public String getPreview(String map) {
         String url;
+
         //Check jpg
+        url = preview.formatted(domain, map, "jpg");
         try {
-            url = preview.formatted(domain, map, "jpg");
+            logger.info("Request: {}", url);
             restTemplate.headForHeaders(url);
             return url;
-        } catch (RestClientException err) {}
+        } catch (RestClientException err) {
+            logger.warn("Not found: {}, err: {}", url, err);
+        }
+
         //Check txt contained url
+        url = preview.formatted(domain, map, "url");
         try {
-            url = preview.formatted(domain, map, "url");
+            logger.info("Request: {}", url);
             return restTemplate.getForEntity(url, String.class).getBody().replace("\n", "");
-        } catch (RestClientException err) {}
+        } catch (RestClientException err) {
+            logger.warn("Not found: {}, err: {}", url, err);
+        }
+
         return null;
     }