diff --git a/docker/config/sites/www.conf b/docker/config/sites/www.conf
index 850b135..68f152f 100644
--- a/docker/config/sites/www.conf
+++ b/docker/config/sites/www.conf
@@ -21,14 +21,8 @@ server {
 }
 
 server {
-    # HTTP/3
-    listen 443 quic reuseport;
-    listen [::]:443 quic reuseport;
-
-    # HTTP/2 and HTTP/1.1
     listen 443 ssl;
     listen [::]:443 ssl;
-    http2 on;
     
     server_name _;
 
diff --git a/docker/config/ssl.conf b/docker/config/ssl.conf
index 663d310..5459271 100644
--- a/docker/config/ssl.conf
+++ b/docker/config/ssl.conf
@@ -14,8 +14,4 @@ ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDS
 ssl_prefer_server_ciphers off;
 
 ssl_stapling on;
-ssl_stapling_verify on;
-
-ssl_early_data on;
-
-add_header alt-svc 'h3=":443"; ma=86400';
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+ssl_stapling_verify on;
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diff --git a/docker/nginx.dockerfile b/docker/nginx.dockerfile
index 0be73ca..9bfa34f 100644
--- a/docker/nginx.dockerfile
+++ b/docker/nginx.dockerfile
@@ -1,4 +1,3 @@
-FROM macbre/nginx-http3:latest
+FROM nginx:alpine
 
-COPY nginx-entrypoint.sh /entrypoint.sh
-ENTRYPOINT ["/bin/sh", "entrypoint.sh"]
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+RUN curl https://ssl-config.mozilla.org/ffdhe2048.txt > /etc/ssl/dhparam.pem
diff --git a/docker/www.dockerfile b/docker/www.dockerfile
index 53bc4d5..26af4db 100644
--- a/docker/www.dockerfile
+++ b/docker/www.dockerfile
@@ -9,7 +9,4 @@ RUN apk add git
 RUN npm install
 RUN npm run build
 
-HEALTHCHECK --interval=5m --timeout=3s \
-    CMD curl -f http://localhost/ || exit 1
-
 ENTRYPOINT ["node", ".scalar/main.js"]
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