diff --git a/admin/admin.db b/admin/admin.db
index ea7ccb5..4d296bc 100644
Binary files a/admin/admin.db and b/admin/admin.db differ
diff --git a/classesphp/mapa_googlemaps.php b/classesphp/mapa_googlemaps.php
index 56ac5dc..5f7e26a 100644
--- a/classesphp/mapa_googlemaps.php
+++ b/classesphp/mapa_googlemaps.php
@@ -300,6 +300,8 @@ else{
 		$nomer = salvaCacheImagem();
 		if($_SESSION["i3georendermode"] == 2){
 			ob_clean();
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			header("X-Sendfile: $nomer");
 			header("Content-type: image/png");
 		}
@@ -307,9 +309,11 @@ else{
 			ob_clean();
 			header('Content-Length: '.filesize($nomer));
 			header('Content-Type: image/png');
-			header('Cache-Control: max-age=3600, must-revalidate');
-			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+24*60*60) . ' GMT');
-			header('Last-Modified: '.gmdate('D, d M Y H:i:s', filemtime($nomer)).' GMT', true, 200);
+			//header('Cache-Control: max-age=3600, must-revalidate');
+			//header('Expires: ' . gmdate('D, d M Y H:i:s', time()+24*60*60) . ' GMT');
+			//header('Last-Modified: '.gmdate('D, d M Y H:i:s', filemtime($nomer)).' GMT', true, 200);
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			fpassthru(fopen($nomer, 'rb'));
 		}
 	}
@@ -335,6 +339,8 @@ else{
 			$nomer = ($img->imagepath)."temp".nomeRand().".png";
 			$img->saveImage($nomer);
 			ob_clean();
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			header("X-Sendfile: $nomer");
 			header("Content-type: image/png");
 		}
@@ -373,9 +379,13 @@ function carregaCacheImagem(){
 		if($i3georendermode = 0 || $i3georendermode = 1 || empty($i3georendermode)){
 			header('Content-Length: '.filesize($nome));
 			header('Content-Type: image/png');
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			fpassthru(fopen($nome, 'rb'));
 		}
 		else{
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			header("X-Sendfile: $nome");
 			header("Content-type: image/png");
 		}
diff --git a/classesphp/mapa_openlayers.php b/classesphp/mapa_openlayers.php
index a1ffbe0..079ea62 100644
--- a/classesphp/mapa_openlayers.php
+++ b/classesphp/mapa_openlayers.php
@@ -287,7 +287,9 @@ else{
 		//cache ativo. Salva a imagem em cache
 		$nomer = salvaCacheImagem($cachedir,$map_fileX,$_GET["tms"]);
 		if($_SESSION["i3georendermode"] == 2){
-			ob_clean();
+			ob_clean();
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			header("X-Sendfile: $nomer");
 			header("Content-type: image/png");
 		}
@@ -295,9 +297,10 @@ else{
 			ob_clean();
 			header('Content-Length: '.filesize($nomer));
 			header('Content-Type: image/png');
-			header('Cache-Control: max-age=3600, must-revalidate');
-			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+24*60*60) . ' GMT');
-			header('Last-Modified: '.gmdate('D, d M Y H:i:s', filemtime($nomer)).' GMT', true, 200);
+			//header('Cache-Control: max-age=3600, must-revalidate');
+			//header('Expires: ' . gmdate('D, d M Y H:i:s', time()+24*60*60) . ' GMT');
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			fpassthru(fopen($nomer, 'rb'));
 		}
 	}
@@ -326,6 +329,8 @@ else{
 			$nomer = ($img->imagepath)."temp".nomeRand().".png";
 			$img->saveImage($nomer);
 			ob_clean();
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			header("X-Sendfile: $nomer");
 			header("Content-type: image/png");
 		}
@@ -358,12 +363,15 @@ function carregaCacheImagem($cachedir,$map,$tms,$i3georendermode=0){
 		if($i3georendermode = 0 || $i3georendermode = 1 || empty($i3georendermode)){
 			header('Content-Length: '.filesize($nome));
 			header('Content-Type: image/png');
-			header('Cache-Control: max-age=3600, must-revalidate');
-			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+24*60*60) . ' GMT');
-			header('Last-Modified: '.gmdate('D, d M Y H:i:s', filemtime($nome)).' GMT', true, 200);
+			//header('Cache-Control: max-age=3600, must-revalidate');
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
+			//header('Last-Modified: '.gmdate('D, d M Y H:i:s', filemtime($nome)).' GMT', true, 200);
 			fpassthru(fopen($nome, 'rb'));
 		}
 		else{
+			header('Cache-Control: public, max-age=22222222');
+			header('Expires: ' . gmdate('D, d M Y H:i:s', time()+48*60*60) . ' GMT');
 			header("X-Sendfile: $nome");
 			header("Content-type: image/png");
 		}
--
libgit2 0.21.2