diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a376b24
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# Thunderbird autoconfiguration
+<https://wiki.mozilla.org/Thunderbird:Autoconfiguration>
+
+Serve to <https://autoconfig.edgarpierre.fr>.
diff --git a/nginx/autoconfig.conf b/nginx/autoconfig.conf
new file mode 100644
index 0000000..e56de66
--- /dev/null
+++ b/nginx/autoconfig.conf
@@ -0,0 +1,10 @@
+server {
+  listen 443 ssl http2;
+  listen [::]:443 ssl http2;
+  server_name autoconfig.edgarpierre.fr;
+  include conf/00-hsts.conf;
+
+  location / {
+    root /data/srv/thunderbird_autoconfig/srv/;
+  }
+}
diff --git a/config-v1.1.xml b/srv/mail/config-v1.1.xml
similarity index 97%
rename from config-v1.1.xml
rename to srv/mail/config-v1.1.xml
index 33e8906..5b171d5 100644
--- a/config-v1.1.xml
+++ b/srv/mail/config-v1.1.xml
@@ -12,7 +12,7 @@
            -->
       <incomingServer type="imap">
          <hostname>imap.edgarpierre.fr</hostname>
-         <port>143</port>
+         <port>993</port>
            <!-- "plain": no encryption
                 "SSL": SSL 3 or TLS 1 on SSL-specific port
                 "STARTTLS": on normal plain port and mandatory upgrade to TLS via STARTTLS
@@ -48,8 +48,8 @@
 
       <outgoingServer type="smtp">
          <hostname>smtp.edgarpierre.fr</hostname>
-         <port>587</port>
-         <socketType>STARTTLS</socketType> <!-- see <incomingServer> -->
+         <port>465</port>
+         <socketType>SSL</socketType> <!-- see <incomingServer> -->
          <username>%EMAILLOCALPART%</username> <!-- if smtp-auth -->
             <!-- smtp-auth (RFC 2554, 4954) or other auth mechanism.
                  For values, see incoming.