diff --git a/html/early.js b/html/early.js
index 4b51e48..ca690b3 100644
--- a/html/early.js
+++ b/html/early.js
@@ -124,6 +124,19 @@ function lDateString(date) {
     return string;
 }
 
+// get configuration json files, will be used in initialize function
+let get_receiver_defer = $.ajax({ url: 'data/receiver.json',
+    cache: false,
+    dataType: 'json',
+    timeout: 5000,
+});
+let test_chunk_defer = $.ajax({
+    url:'chunks/chunks.json',
+    cache: false,
+    dataType: 'json',
+    timeout: 4000,
+});
+
 
 if (!heatmap) {
     heatmapDefer.resolve();
@@ -171,19 +184,6 @@ if (!heatmap) {
     }
 }
 
-// get configuration json files, will be used in initialize function
-let get_receiver_defer = $.ajax({ url: 'data/receiver.json',
-    cache: false,
-    dataType: 'json',
-    timeout: 5000,
-});
-let test_chunk_defer = $.ajax({
-    url:'chunks/chunks.json',
-    cache: false,
-    dataType: 'json',
-    timeout: 4000,
-});
-
 if (uuid != null) {
     get_receiver_defer = null;
     receiverJson = null;
diff --git a/nginx.conf b/nginx.conf
index a99fe31..663afb6 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -21,11 +21,6 @@ location /INSTANCE/data/ {
     add_header Cache-Control "public, max-age=0";
     add_header Content-Encoding "gzip";
   }
-  location /INSTANCE/data/heatmap/ {
-      gzip off;
-      add_header Cache-Control "public, max-age=5";
-      add_header Content-Encoding "gzip";
-  }
 }
 
 location /INSTANCE/globe_history/ {