jfinal 4.6

src/main/java/com/jfinal/render/JsonRender.java

@@ -132,9 +132,8 @@ public class JsonRender extends Render {
 		
 		PrintWriter writer = null;
 		try {
-			response.setHeader("Pragma", "no-cache");	// HTTP/1.0 caches might not implement Cache-Control and might only implement Pragma: no-cache
-			response.setHeader("Cache-Control", "no-cache");
-			response.setDateHeader("Expires", 0);
+			// response.setHeader("Cache-Control", "no-cache");
+			
 			
 			response.setContentType(forIE ? contentTypeForIE : contentType);
 			writer = response.getWriter();

src/main/java/com/jfinal/render/Redirect301Render.java

@@ -35,9 +35,8 @@ public class Redirect301Render extends RedirectRender {
 		String finalUrl = buildFinalUrl();
 		
 		response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
-		// response.sendRedirect(url);	// always 302
 		response.setHeader("Location", finalUrl);
-		response.setHeader("Connection", "close");
+		// response.setHeader("Connection", "close");
 	}
 }
 

src/main/java/com/jfinal/render/TextRender.java

@@ -48,9 +48,7 @@ public class TextRender extends Render {
 	public void render() {
 		PrintWriter writer = null;
 		try {
-			response.setHeader("Pragma", "no-cache");	// HTTP/1.0 caches might not implement Cache-Control and might only implement Pragma: no-cache
-			response.setHeader("Cache-Control", "no-cache");
-			response.setDateHeader("Expires", 0);
+			// response.setHeader("Cache-Control", "no-cache");
 			
 			
 			String ct = getContentType();