diff --git a/easyinstall.sh b/easyinstall.sh
index 71464b6b..350ef59c 100755
--- a/easyinstall.sh
+++ b/easyinstall.sh
@@ -55,6 +55,8 @@ OLED_INSTALL_PATH="$BASE/python/oled"
 CTRLBOARD_INSTALL_PATH="$BASE/python/ctrlboard"
 PYTHON_COMMON_PATH="$BASE/python/common"
 SYSTEMD_PATH="/etc/systemd/system"
+SSL_CERTS_PATH="/etc/ssl/certs"
+SSL_KEYS_PATH="/etc/ssl/private"
 HFS_FORMAT=/usr/bin/hformat
 HFDISK_BIN=/usr/bin/hfdisk
 LIDO_DRIVER=$BASE/lido-driver.img
@@ -147,6 +149,21 @@ function installRaScsiWebInterface() {
 
     sudo usermod -a -G $USER www-data
 
+    if [ -f "$SSL_CERTS_PATH/rascsi-web.crt" ]; then
+        echo "SSL certificate $SSL_CERTS_PATH/rascsi-web.crt already exists."
+    else
+        echo "SSL certificate $SSL_CERTS_PATH/rascsi-web.crt does not exist; creating self-signed certificate..."
+        sudo mkdir -p "$SSL_CERTS_PATH" || true
+        sudo mkdir -p "$SSL_KEYS_PATH" || true
+        sudo openssl req -x509 -nodes -sha256 -days 3650 \
+            -newkey rsa:4096 \
+            -keyout "$SSL_KEYS_PATH/rascsi-web.key" \
+            -out "$SSL_CERTS_PATH/rascsi-web.crt" \
+            -subj '/CN=rascsi' \
+            -addext 'subjectAltName=DNS:rascsi' \
+            -addext 'extendedKeyUsage=serverAuth'
+    fi
+
     sudo systemctl reload nginx || true
 }
 
diff --git a/python/web/service-infra/nginx-default.conf b/python/web/service-infra/nginx-default.conf
index 58804911..2e3c62f1 100644
--- a/python/web/service-infra/nginx-default.conf
+++ b/python/web/service-infra/nginx-default.conf
@@ -3,6 +3,16 @@
 server {
     listen [::]:80 default_server;
     listen 80 default_server;
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+
+    ssl_certificate /etc/ssl/certs/rascsi-web.crt;
+    ssl_certificate_key /etc/ssl/private/rascsi-web.key;
+    ssl_session_timeout 1d;
+    ssl_session_cache shared:MozSSL:10m;
+    ssl_session_tickets off;
+    ssl_protocols TLSv1.3;
+    ssl_prefer_server_ciphers off;
 
     location / {
         proxy_pass http://127.0.0.1:8080;