diff --git a/.env b/.env
index c8f5447..a8a6668 100644
--- a/.env
+++ b/.env
@@ -4,6 +4,7 @@
 CLUSTERCOCKPIT_BRANCH=develop
 APP_CLUSTERCOCKPIT_INIT=true
 APP_ENVIRONMENT=dev
+APP_SECRET=67d829bf61dc5f87a73fd814e2c9f629
 
 ########################################################################
 # PHP
diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index c904ed0..78037bb 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -1,24 +1,8 @@
-FROM nginx:1.19.6
-
-LABEL maintainer="Vincent Composieux <vincent.composieux@gmail.com>"
+FROM nginx:mainline-alpine
 
 RUN mkdir -p /etc/nginx/templates
-
-COPY nginx.conf /etc/nginx/
 COPY templates/* /etc/nginx/templates/
-
-ARG APP_ENVIRONMENT
-ARG NGINX_SYMFONY_SERVER_NAME
-ENV APP_ENV=${APP_ENVIRONMENT}
-ENV APP_SECRET=67d829bf61dc5f87a73fd814e2c9f629
-ENV APP_DEBUG=1
-ARG INFLUXDB_PASSWORD
-ARG MYSQL_PASSWORD
-ENV INFLUXDB_URL=influxdb://symfony:${INFLUXDB_PASSWORD}@cc-influxdb:8086/ClusterCockpit
-ENV DATABASE_URL=mysql://symfony:${MYSQL_PASSWORD}@db:3306/ClusterCockpit
-ENV CORS_ALLOW_ORIGIN=^https?://(localhost|127\\.0\\.0\\.1)(:[0-9]+)?$
+COPY nginx.conf /etc/nginx/
 
 CMD ["nginx"]
-
 EXPOSE 80
-EXPOSE 443
diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 0bcf975..037c8f5 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -1,6 +1,6 @@
-user www-data;
+user nginx;
 worker_processes 4;
-pid /run/nginx.pid;
+pid        /var/run/nginx.pid;
 
 events {
   worker_connections  2048;
@@ -9,23 +9,40 @@ events {
 }
 
 http {
+  include /etc/nginx/mime.types;
+  default_type application/octet-stream;
+
+  client_body_buffer_size 256k;
+  client_header_buffer_size 1k;
+  client_max_body_size 8m;
+  large_client_header_buffers 2 1k;
+  client_body_temp_path /tmp 1 2;
+  client_body_in_file_only off;
+
+  keepalive_timeout 90;
+  send_timeout 120;
+  reset_timedout_connection on;
+
+  open_file_cache max=2000 inactive=20s;
+  open_file_cache_valid 30s;
+  open_file_cache_min_uses 2;
+  open_file_cache_errors on;
+
   server_tokens off;
   sendfile on;
   tcp_nopush on;
   tcp_nodelay on;
-  keepalive_timeout 15;
   types_hash_max_size 2048;
-  include /etc/nginx/mime.types;
-  default_type application/octet-stream;
+
   access_log off;
   error_log off;
+
   gzip on;
-  gzip_disable "msie6";
+  gzip_disable "MSIE [1-6]\.";
+  gzip_comp_level 9;
+  gzip_min_length 200;
+
   include /etc/nginx/conf.d/*.conf;
-  open_file_cache max=100;
-  client_body_temp_path /tmp 1 2;
-  client_body_buffer_size 256k;
-  client_body_in_file_only off;
 }
 
 daemon off;
diff --git a/nginx/templates/default.conf.template b/nginx/templates/default.conf.template
index 8ac20f8..3ba0b97 100644
--- a/nginx/templates/default.conf.template
+++ b/nginx/templates/default.conf.template
@@ -1,22 +1,23 @@
 server {
-    server_name ${NGINX_SYMFONY_SERVER_NAME};
+    server_name localhost;
     root /var/www/symfony/public;
 
-
     location / {
-        try_files $uri @rewriteapp;
-    }
-
-    location @rewriteapp {
-        rewrite ^(.*)$ /index.php/$1 last;
+        try_files $uri /index.php$is_args$args;
     }
 
     location ~ ^/index\.php(/|$) {
         fastcgi_pass php-upstream;
         fastcgi_split_path_info ^(.+\.php)(/.*)$;
         include fastcgi_params;
-        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
         fastcgi_param HTTPS off;
         fastcgi_read_timeout 300;
+        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
+        fastcgi_param DOCUMENT_ROOT $realpath_root;
+        internal;
+    }
+
+     location ~ \.php$ {
+        return 404;
     }
 }