diff --git a/config/nginx.conf b/config/nginx.conf
index dc4efbbc..5b5a4614 100644
--- a/config/nginx.conf
+++ b/config/nginx.conf
@@ -96,8 +96,8 @@ server {
     # Not sending ACAO header because it is already being added by the upstream
     #add_header 'Access-Control-Allow-Origin' '*' always;
     add_header 'Access-Control-Allow-Credentials' 'true' always;
-    add_header 'Access-Control-Allow-Headers' '*' always;
     add_header 'Access-Control-Allow-Methods' '*' always;
+    add_header 'Access-Control-Allow-Headers' '*' always;
     add_header 'Access-Control-Max-Age' 1728000 always;
 
     if ($request_method = 'OPTIONS') {
@@ -110,4 +110,14 @@ server {
     proxy_set_header X-forward-for $proxy_add_x_forwarded_for;
     proxy_pass http://blockchain:4500$1$is_args$args;
   }
+
+  location /files/ {
+    add_header 'Access-Control-Allow-Origin' '*' always;
+    add_header 'Access-Control-Allow-Credentials' 'true' always;
+    add_header 'Access-Control-Allow-Methods' '*' always;
+    add_header 'Access-Control-Allow-Headers' '*' always;
+    add_header 'Access-Control-Max-Age' 1728000 always;
+
+	root /;
+  }
 }
diff --git a/docker-compose.yml b/docker-compose.yml
index bb8f45b3..9b02e6fc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,6 +23,7 @@ services:
       - /etc/letsencrypt/live/cardchain.crowdcontrol.network/privkey.pem:/etc/letsencrypt/live/cardchain.crowdcontrol.network/privkey.pem
       - ./config/nginx.conf:/etc/nginx/conf.d/default.conf
       - /etc/nginx/ssl/dhparam-4096.pem:/etc/nginx/ssl/dhparam-4096.pem
+      - ./files/:/files/
     ports:
       - 80:80
       - 81:81
diff --git a/scripts/paramchange.json b/scripts/paramchange.json
new file mode 100644
index 00000000..180197ba
--- /dev/null
+++ b/scripts/paramchange.json
@@ -0,0 +1,12 @@
+{
+  "title": "Param change commonsPerPack: 4",
+  "description": "We want to change the commonsPerPack",
+  "changes": [
+    {
+      "subspace": "cardchain",
+      "key": "CommonsPerPack",
+      "value": "4"
+    }
+  ],
+  "deposit": "10000000ubpf"
+}