diff --git a/README.md b/README.md
index 53ed415..32be3ae 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,4 @@ Simply run `docker-compose up -d`.
 ## Post install
 
 * Change the password for `Tranmission` in `transmission/transmission.env`.
+* Follow the instruction at swag/nginx/proxy-confs/nextcloud.subdomain.conf
diff --git a/docker-compose.yml b/docker-compose.yml
index ab8959a..dd14208 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -327,6 +327,18 @@ services:
       - 22000:22000
       - 21027:21027/udp
 
+  nextcloud:
+    image: linuxserver/nextcloud
+    container_name: nextcloud
+    restart: unless-stopped
+    env_file:
+      - ./nextcloud/nextcloud.env
+    volumes:
+      - ./nextcloud:/config
+      - ~/nextcloud:/data
+    expose:
+      - 443
+
   fava:
     image: yegle/fava
     restart: unless-stopped
diff --git a/nextcloud/nextcloud.env b/nextcloud/nextcloud.env
new file mode 100644
index 0000000..8228a1e
--- /dev/null
+++ b/nextcloud/nextcloud.env
@@ -0,0 +1,3 @@
+PUID=1000
+PGID=1000
+TZ=Europe/Paris
diff --git a/swag/nginx/proxy-confs/nextcloud.subdomain.conf b/swag/nginx/proxy-confs/nextcloud.subdomain.conf
new file mode 100644
index 0000000..16c7285
--- /dev/null
+++ b/swag/nginx/proxy-confs/nextcloud.subdomain.conf
@@ -0,0 +1,35 @@
+# make sure that your dns has a cname set for nextcloud
+# assuming this container is called "swag", edit your nextcloud container's config
+# located at /config/www/nextcloud/config/config.php and add the following lines before the ");":
+#  'trusted_proxies' => ['swag'],
+#  'overwrite.cli.url' => 'https://nextcloud.your-domain.com/',
+#  'overwritehost' => 'nextcloud.your-domain.com',
+#  'overwriteprotocol' => 'https',
+#
+# Also don't forget to add your domain name to the trusted domains array. It should look somewhat like this:
+#  array (
+#    0 => '192.168.0.1:444', # This line may look different on your setup, don't modify it.
+#    1 => 'nextcloud.your-domain.com',
+#  ),
+
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+
+    server_name nextcloud.*;
+
+    include /config/nginx/ssl.conf;
+
+    client_max_body_size 0;
+
+    location / {
+        include /config/nginx/proxy.conf;
+        resolver 127.0.0.11 valid=30s;
+        set $upstream_app nextcloud;
+        set $upstream_port 443;
+        set $upstream_proto https;
+        proxy_pass $upstream_proto://$upstream_app:$upstream_port;
+
+        proxy_max_temp_file_size 2048m;
+    }
+}