diff --git a/.dockerignore b/.dockerignore
index df120e1..ee24273 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -2,5 +2,6 @@
 node_modules
 4bytes
 !4bytes/signatures
+!4bytes/with_parameter_names
 trustwallet
 !trustwallet/blockchains/ethereum/assets
diff --git a/Dockerfile b/Dockerfile
index 7583d23..223578a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ RUN find . -name logo.png | parallel magick convert {} -filter Lanczos -resize 3
 FROM nginx:1.21.1-alpine
 RUN apk add jq
 COPY 4bytes/signatures /usr/share/nginx/html/signatures/
+COPY 4bytes/with_parameter_names /usr/share/nginx/html/with_parameter_names/
 COPY --from=logobuilder /assets /usr/share/nginx/html/assets/
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 COPY --from=builder /otterscan-build/build /usr/share/nginx/html/
diff --git a/nginx.conf b/nginx.conf
index 55189ba..8e55be6 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -43,6 +43,40 @@ server {
         }
     }
 
+    location /with_parameter_names {
+        root   /usr/share/nginx/html;
+        expires 30d;
+
+        # Base on: https://michielkalkman.com/snippets/nginx-cors-open-configuration/
+        if ($request_method = 'OPTIONS') {
+            add_header 'Access-Control-Allow-Origin' '*';
+            #
+            # Om nom nom cookies
+            #
+            add_header 'Access-Control-Allow-Credentials' 'true';
+            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS';
+
+            #
+            # Custom headers and headers various browsers *should* be OK with but aren't
+            #
+            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
+
+            #
+            # Tell client that this pre-flight info is valid for 20 days
+            #
+            add_header 'Access-Control-Max-Age' 1728000;
+            add_header 'Content-Type' 'text/plain charset=UTF-8';
+            add_header 'Content-Length' 0;
+            return 204;
+        }
+        if ($request_method = 'GET') {
+            add_header 'Access-Control-Allow-Origin' '*' always;
+            add_header 'Access-Control-Allow-Credentials' 'true' always;
+            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
+            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type' always;
+        }
+    }
+
     location /assets {
         root   /usr/share/nginx/html;
         expires 30d;