Respond with cache control max age of 1 year

mmajis · Jun 14, 2021 · f5e197e · f5e197e
1 parent 544df49
commit f5e197e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/java/com/nitor/plantuml/lambda/LambdaBase.java b/src/main/java/com/nitor/plantuml/lambda/LambdaBase.java
@@ -57,6 +57,7 @@ void sendDiagramResponse(OutputStream outputStream, String base64Response, Diagr
     JSONObject headerJson = new JSONObject();
     headerJson.put("Access-Control-Allow-Origin", "*");
     headerJson.put("Content-Type", diagramType.getMimeType());
+    headerJson.put("Cache-Control", "public, max-age=31536000"); //1 year max age
 
     responseJson.put("statusCode", statusCode);
     responseJson.put("headers", headerJson);