diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index fea4f87..bde8936 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -11,6 +11,10 @@ ENV CERTIFICATE_PATH /etc/nginx/certs/req.pem
 ENV CERTIFICATE_KEY_PATH /etc/nginx/certs/cert.key
 ENV SSL_PROTOCOLS TLSv1.2 TLSv1.3
 ENV SSL_CIPHERS ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+ENV CLIENT_BODY_BUFFER_SIZE 1K
+ENV CLIENT_HEADER_BUFFER_SIZE 1k
+ENV CLIENT_MAX_BODY_SIZE 1k
+ENV LARGE_CLIENT_HEADER_BUFFERS 2 1k
 
 # Create sensible CERTS
 RUN mkdir /etc/nginx/certs
diff --git a/nginx/root.conf b/nginx/root.conf
index 11687a1..47756d3 100644
--- a/nginx/root.conf
+++ b/nginx/root.conf
@@ -24,10 +24,10 @@ server {
     # resolver 127.0.0.1;
 
     # DDoS
-    client_body_buffer_size 1K;
-    client_header_buffer_size 1k;
-    client_max_body_size 1k;
-    large_client_header_buffers 2 1k;
+    client_body_buffer_size ${CLIENT_BODY_BUFFER_SIZE};
+    client_header_buffer_size ${CLIENT_HEADER_BUFFER_SIZE};
+    client_max_body_size ${CLIENT_MAX_BODY_SIZE};
+    large_client_header_buffers ${LARGE_CLIENT_HEADER_BUFFERS};
 
     location / {
         root   /var/www/html;