diff --git a/src/js/state.js b/src/js/state.js
index 7119314b..41c64015 100644
--- a/src/js/state.js
+++ b/src/js/state.js
@@ -79,6 +79,7 @@ export default async function () {
       supportsConfigs: configs[server].supportsConfigs !== false,
       supportsHsts: configs[server].supportsHsts !== false,
       supportsOcspStapling: configs[server].supportsOcspStapling !== false,
+      tlsCurves: ssc.tls_curves,
       usesDhe: ciphers.join(":").includes(":DHE") || ciphers.join(":").includes("_DHE_"), 
       usesOpenssl: configs[server].usesOpenssl !== false,
     },
diff --git a/src/templates/partials/apache.hbs b/src/templates/partials/apache.hbs
index 1c3f0d44..2b5e0f93 100644
--- a/src/templates/partials/apache.hbs
+++ b/src/templates/partials/apache.hbs
@@ -42,6 +42,9 @@ SSLProtocol             all {{#unless (minver "2.3.16" form.serverVersion)}}-SSL
                         {{~#unless (includes "TLSv1" output.protocols)}} -TLSv1{{/unless}}
                         {{~#unless (includes "TLSv1.1" output.protocols)}} -TLSv1.1{{/unless}}
                         {{~#unless (includes "TLSv1.2" output.protocols)}} -TLSv1.2{{/unless}}
+{{#if (minver "2.4.8" form.serverVersion)}}
+SSLOpenSSLConfCmd       Curves {{{join output.tlsCurves ":"}}}
+{{/if}}
 {{#if output.ciphers.length}}
 SSLCipherSuite          {{{join output.ciphers ":"}}}
 {{/if}}
diff --git a/src/templates/partials/caddy.hbs b/src/templates/partials/caddy.hbs
index 2fd36bd0..2c0c1823 100644
--- a/src/templates/partials/caddy.hbs
+++ b/src/templates/partials/caddy.hbs
@@ -14,9 +14,10 @@ example.com {
 
   {{/if}}
     # Note: Caddy automatically configures safe TLS settings,
-    # so 'ciphers' may safely be commented out to use Caddy defaults.
+    # so 'ciphers' and 'curves' may safely be commented out to use Caddy defaults.
     ciphers {{{join output.ciphers " "}}}
 {{/if}}
+    curves {{{join output.tlsCurves " "}}}
 {{#if (includes "TLSv1.2" output.protocols)}}
   {{#if (includes "TLSv1.1" output.protocols)}}
     # Note: Caddy supports only TLSv1.2 and later
diff --git a/src/templates/partials/dovecot.hbs b/src/templates/partials/dovecot.hbs
index 0748bc3e..e4c8a4ba 100644
--- a/src/templates/partials/dovecot.hbs
+++ b/src/templates/partials/dovecot.hbs
@@ -20,6 +20,7 @@ ssl_min_protocol = {{output.protocols.[0]}}
 {{else}}
 ssl_protocols = {{join output.protocols " "}}
 {{/if}}
+ssl_curve_list = {{{join output.tlsCurves ":"}}}
 {{#if output.ciphers.length}}
 ssl_cipher_list = {{{join output.ciphers ":"}}}
 {{/if}}
diff --git a/src/templates/partials/exim.hbs b/src/templates/partials/exim.hbs
index 15abdd36..52c0fbf5 100644
--- a/src/templates/partials/exim.hbs
+++ b/src/templates/partials/exim.hbs
@@ -11,6 +11,11 @@ tls_dhparam = /path/to/dhparam
 
 # {{form.config}} configuration
 openssl_options = +no_sslv2 +no_sslv3{{#unless (includes "TLSv1" output.protocols)}} +no_tlsv1{{/unless}}{{#unless (includes "TLSv1.1" output.protocols)}} +no_tlsv1_1{{/unless}}{{#unless (includes "TLSv1.2" output.protocols)}} +no_tlsv1_2{{/unless}}
+{{#if (minver "4.97" form.serverVersion)}}
+{{#if (minver "1.1.1" form.opensslVersion)}}
+tls_eccurve = "{{{join output.tlsCurves ':'}}}"
+{{/if}}
+{{/if}}
 {{#if output.ciphers.length}}
 tls_require_ciphers = {{{join output.ciphers ":"}}}
-{{/if}}
\ No newline at end of file
+{{/if}}
diff --git a/src/templates/partials/go.hbs b/src/templates/partials/go.hbs
index 5650ae03..a3a2a3d8 100644
--- a/src/templates/partials/go.hbs
+++ b/src/templates/partials/go.hbs
@@ -42,6 +42,12 @@ func main() {
 {{/if}}
     cfg := &tls.Config{
         MinVersion: tls.{{#if (eq output.protocols.[0] "TLSv1")}}VersionTLS10{{else}}{{{replace output.protocols.[0] "TLSv1." "VersionTLS1"}}}{{/if}},
+        CurvePreferences: []tls.CurveID{
+            tls.X25519, // Go 1.8+
+            tls.CurveP256,
+            tls.CurveP384,
+            //tls.x25519Kyber768Draft00, // Go 1.23+
+        },
 {{#if output.serverPreferredOrder}}
         PreferServerCipherSuites: true,
 {{/if}}
diff --git a/src/templates/partials/haproxy.hbs b/src/templates/partials/haproxy.hbs
index e0869c94..d8e122b0 100644
--- a/src/templates/partials/haproxy.hbs
+++ b/src/templates/partials/haproxy.hbs
@@ -4,6 +4,7 @@
 {{#if (minver "1.5.0" form.serverVersion)}}
 global
     # {{form.config}} configuration
+    ssl-default-bind-curves {{{join output.tlsCurves ":"}}}
 {{#if output.ciphers.length}}
     ssl-default-bind-ciphers {{{join output.ciphers ":"}}}
 {{/if}}
@@ -14,6 +15,7 @@ global
 {{/if}}
     ssl-default-bind-options{{#if (minver "1.8.0" form.serverVersion)}}{{#unless output.serverPreferredOrder}} prefer-client-ciphers{{/unless}}{{/if}}{{#if (minver "2.2.0" form.serverVersion)}} ssl-min-ver {{#if (includes "TLSv1" output.protocols)}}TLSv1.0{{else}}{{output.protocols.[0]}}{{/if}}{{else}}{{#unless (includes "SSLv3" output.protocols)}} no-sslv3{{/unless}}{{#unless (includes "TLSv1" output.protocols)}} no-tlsv10{{/unless}}{{#unless (includes "TLSv1.1" output.protocols)}} no-tlsv11{{/unless}}{{#unless (includes "TLSv1.2" output.protocols)}} no-tlsv12{{/unless}}{{/if}} no-tls-tickets
 
+    ssl-default-server-curves {{{join output.tlsCurves ":"}}}
 {{#if output.ciphers.length}}
     ssl-default-server-ciphers {{{join output.ciphers ":"}}}
 {{/if}}
diff --git a/src/templates/partials/lighttpd.hbs b/src/templates/partials/lighttpd.hbs
index 90dad41f..764b0ad5 100644
--- a/src/templates/partials/lighttpd.hbs
+++ b/src/templates/partials/lighttpd.hbs
@@ -40,6 +40,7 @@ ssl.openssl.ssl-conf-cmd = ("MinProtocol" => "TLSv1.3")
   {{else}}
 ssl.openssl.ssl-conf-cmd = ("Protocol" => "ALL, -SSLv2, -SSLv3{{#unless (includes "TLSv1" output.protocols)}}, -TLSv1{{/unless}}{{#unless (includes "TLSv1.1" output.protocols)}}, -TLSv1.1{{/unless}}{{#unless (includes "TLSv1.2" output.protocols)}}, -TLSv1.2{{/unless}}")
   {{/if}}
+ssl.openssl.ssl-conf-cmd += ("Curves" => "{{{join output.tlsCurves ':'}}}")
   {{#if (minver "1.4.68" form.serverVersion)}}
    {{#if output.serverPreferredOrder}}
 ssl.openssl.ssl-conf-cmd += ("Options" => "+ServerPreference")
@@ -106,8 +107,10 @@ $SERVER["socket"] == ":443" {
  {{#if (minver "1.4.48" form.serverVersion)}}
   {{#if (minver "1.1.0" form.opensslVersion)}}
     ssl.openssl.ssl-conf-cmd = ("MinProtocol" => "{{output.protocols.[0]}}", "Options" => "-SessionTicket")
+    ssl.openssl.ssl-conf-cmd += ("Curves" => "{{{join output.tlsCurves ':'}}}")
   {{else if (minver "1.0.2" form.opensslVersion)}}
     ssl.openssl.ssl-conf-cmd = ("Protocol" => "ALL, -SSLv2, -SSLv3{{#unless (includes "TLSv1" output.protocols)}}, -TLSv1{{/unless}}{{#unless (includes "TLSv1.1" output.protocols)}}, -TLSv1.1{{/unless}}{{#unless (includes "TLSv1.2" output.protocols)}}, -TLSv1.2{{/unless}}", "Options" => "-SessionTicket")
+    ssl.openssl.ssl-conf-cmd += ("Curves" => "{{{join output.tlsCurves ':'}}}")
   {{else}}
     ssl.use-sslv2 = "disable"
     ssl.use-sslv3 = "disable"
diff --git a/src/templates/partials/nginx.hbs b/src/templates/partials/nginx.hbs
index 86f0f1b9..91df5c8d 100644
--- a/src/templates/partials/nginx.hbs
+++ b/src/templates/partials/nginx.hbs
@@ -45,6 +45,7 @@ server {
 {{/if}}
     # {{form.config}} configuration
     ssl_protocols {{join output.protocols " "}};
+    ssl_ecdh_curve {{join output.tlsCurves ":"}};
 {{#if output.ciphers.length}}
     ssl_ciphers {{{join output.ciphers ":"}}};
 {{/if}}
diff --git a/src/templates/partials/postfix.hbs b/src/templates/partials/postfix.hbs
index 62d51185..42414403 100644
--- a/src/templates/partials/postfix.hbs
+++ b/src/templates/partials/postfix.hbs
@@ -27,6 +27,8 @@ smtp_tls_mandatory_protocols = !SSLv2, !SSLv3{{#unless (includes "TLSv1" output.
 smtp_tls_protocols = !SSLv2, !SSLv3{{#unless (includes "TLSv1" output.protocols)}}, !TLSv1{{/unless}}{{#unless (includes "TLSv1.1" output.protocols)}}, !TLSv1.1{{/unless}}{{#unless (includes "TLSv1.2" output.protocols)}}, !TLSv1.2{{/unless}}
 {{/if}}
 
+tls_eecdh_auto_curves = {{{join output.tlsCurves " "}}}
+tls_ffdhe_auto_groups =
 {{#if output.ciphers.length}}
 smtp_tls_mandatory_ciphers = medium
 smtpd_tls_mandatory_ciphers = medium
diff --git a/src/templates/partials/postgresql.hbs b/src/templates/partials/postgresql.hbs
index 278412f8..bba408e7 100644
--- a/src/templates/partials/postgresql.hbs
+++ b/src/templates/partials/postgresql.hbs
@@ -15,6 +15,9 @@ ssl_dh_params_file = '/path/to/dhparam'
 
 ssl_ciphers = '{{{join output.ciphers ":"}}}'
 {{/if}}
+{{#if (minver "18.0.0" form.serverVersion)}}
+ssl_groups = '{{{join output.tlsCurves ":"}}}'
+{{/if}}
 {{#if (minver "12.0.0" form.serverVersion)}}
 ssl_min_protocol_version = '{{output.protocols.[0]}}'
 {{/if}}
diff --git a/src/templates/partials/proftpd.hbs b/src/templates/partials/proftpd.hbs
index 08964da6..afe090b8 100644
--- a/src/templates/partials/proftpd.hbs
+++ b/src/templates/partials/proftpd.hbs
@@ -20,6 +20,9 @@ TLSDHParamFile                /path/to/dhparam
 
 # {{form.config}} configuration
 TLSProtocol                   {{join output.protocols " "}}
+{{#if (minver "1.0.2" form.opensslVersion)}}
+TLSECDHCurve                  {{{join output.tlsCurves ":"}}}
+{{/if}}
 {{#if output.ciphers.length}}
 TLSCipherSuite                {{{join output.ciphers ":"}}}
 {{/if}}
diff --git a/src/templates/partials/stunnel.hbs b/src/templates/partials/stunnel.hbs
index a3c81f64..b67967cf 100644
--- a/src/templates/partials/stunnel.hbs
+++ b/src/templates/partials/stunnel.hbs
@@ -24,6 +24,9 @@ options = NO_TLSv1
 options = NO_SSLv3
 options = NO_SSLv2
 {{/unless}}
+{{#if (minver "1.1.1" form.opensslVersion)}}
+curves = {{{join output.tlsCurves ":"}}}
+{{/if}}
 {{#if output.ciphers.length}}
 ciphers = {{{join output.ciphers ":"}}}
 {{/if}}
diff --git a/src/templates/partials/traefik.hbs b/src/templates/partials/traefik.hbs
index e9935502..7e4a67a8 100644
--- a/src/templates/partials/traefik.hbs
+++ b/src/templates/partials/traefik.hbs
@@ -36,6 +36,7 @@
 [tls.options]
   [tls.options.{{form.config}}]
     minVersion = "{{{replace output.protocols.[0] "TLSv1." "VersionTLS1"}}}"
+    curvePreferences = ["X25519", "CurveP256", "CurveP384"]
     {{#if output.ciphers.length}}
     cipherSuites = [
     {{#each output.ciphers}}
@@ -76,4 +77,4 @@ defaultEntryPoints = ["http", "https"]
       [[entryPoints.https.tls.certificates]]
       certFile = "/path/to/signed_cert_plus_intermediates"
       keyFile = "/path/to/private_key"
-{{/if}}
\ No newline at end of file
+{{/if}}