diff --git a/etc/dovecot/dovecot.conf b/etc/dovecot/dovecot.conf
index e5e09e0..49e5005 100644
--- a/etc/dovecot/dovecot.conf
+++ b/etc/dovecot/dovecot.conf
@@ -14,7 +14,7 @@ mail_debug = no
 verbose_ssl = no
 mail_location = maildir:/var/mail/vmail/%d/%n
 mail_home = /var/mail/vmail/%d/%n
-mail_plugins = $mail_plugins mail_crypt zlib
+mail_plugins = $mail_plugins mail_crypt quota zlib
 mailbox_list_index = yes
 mail_always_cache_fields = date.save
 
@@ -58,11 +58,8 @@ ssl_prefer_server_ciphers = yes
 
 #protocol setup
 protocols = "imap pop3 lmtp"
-protocol lmtp {
-	postmaster_address = postmaster@danwin1210.de
-}
 protocol imap {
-  mail_plugins = $mail_plugins quota imap_quota imap_zlib last_login
+  mail_plugins = $mail_plugins imap_quota imap_zlib last_login
 }
 protocol pop3 {
   mail_plugins = $mail_plugins last_login
diff --git a/etc/nginx/nginx.conf b/etc/nginx/nginx.conf
index f2a78be..5d8088a 100644
--- a/etc/nginx/nginx.conf
+++ b/etc/nginx/nginx.conf
@@ -66,18 +66,10 @@ http {
 	resolver 127.0.0.1 [::1];
 	resolver_timeout 2s;
 	root /var/www/html;
-	proxy_cache_path /var/lib/nginx/cache levels=2 keys_zone=cache:10m inactive=30d max_size=1g;
-	proxy_cache_revalidate on;
-	proxy_cache_use_stale http_503 timeout updating error;
-	proxy_no_cache $http_pragma $http_authorization;
-	proxy_cache_bypass $cookie_nocache $arg_nocache;
 	map $http_upgrade $connection_upgrade {
 		default upgrade;
 		'' '';
 	}
-	proxy_cache_lock_timeout 2m;
-	proxy_cache_lock_age 2m;
-	proxy_cache cache;
 	proxy_http_version 1.1;
 	proxy_buffer_size 8k;
 	proxy_buffering off;
@@ -88,7 +80,6 @@ http {
 	proxy_set_header Upgrade $http_upgrade;
 	proxy_set_header Connection $connection_upgrade;
 	proxy_ignore_client_abort on;
-	proxy_cache_key $server_name$request_method$host$request_uri;
 	proxy_read_timeout 3600; #wait up to 60 minutes for e.g. database import
 
 	##
diff --git a/etc/nginx/sites-enabled/mail b/etc/nginx/sites-enabled/mail
index ea6be91..ac74e07 100644
--- a/etc/nginx/sites-enabled/mail
+++ b/etc/nginx/sites-enabled/mail
@@ -28,13 +28,13 @@ server {
 		add_header Cross-Origin-Opener-Policy same-origin always;
 		add_header Cross-Origin-Resource-Policy same-origin always;
 		include snippets/fastcgi-php.conf;
-		fastcgi_pass unix:/run/php/php8.1-fpm.sock;
+		fastcgi_pass unix:/run/php/php8.2-fpm.sock;
 		expires off;
 	}
 	location ~ \.php$ {
 		add_header Referrer-Policy no-referrer always;
 		include snippets/fastcgi-php.conf;
-		fastcgi_pass unix:/run/php/php8.1-fpm.sock;
+		fastcgi_pass unix:/run/php/php8.2-fpm.sock;
 		expires off;
 	}
 }
@@ -76,7 +76,7 @@ server {
 		add_header Cross-Origin-Opener-Policy same-origin always;
 		add_header Cross-Origin-Resource-Policy same-origin always;
 		include snippets/fastcgi-php.conf;
-		fastcgi_pass unix:/run/php/php8.1-fpm.sock;
+		fastcgi_pass unix:/run/php/php8.2-fpm.sock;
 		expires off;
 	}
 	location ~ \.php$ {
@@ -85,7 +85,7 @@ server {
 		add_header Expect-CT "max-age=86400, enforce" always;
 		add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
 		include snippets/fastcgi-php.conf;
-		fastcgi_pass unix:/run/php/php8.1-fpm.sock;
+		fastcgi_pass unix:/run/php/php8.2-fpm.sock;
 		expires off;
 	}
 }
diff --git a/etc/nginx/sites-enabled/openpgpkey b/etc/nginx/sites-enabled/openpgpkey
index 918507f..9be5952 100644
--- a/etc/nginx/sites-enabled/openpgpkey
+++ b/etc/nginx/sites-enabled/openpgpkey
@@ -13,7 +13,7 @@ server {
 	rewrite /.well-known/openpgpkey/(.*)/hu /mail/openpgpkey_wkd.php?domain=$1 last;
 	location ~ \.php$ {
 		include snippets/fastcgi-php.conf;
-		fastcgi_pass unix:/run/php/php8.1-fpm.sock;
+		fastcgi_pass unix:/run/php/php8.2-fpm.sock;
 		expires off;
 	}
 	ssl_certificate /etc/acme.sh/danwin1210.de_ecc/fullchain.cer;
diff --git a/etc/postfix/main.cf b/etc/postfix/main.cf
index 962f368..d65fb38 100644
--- a/etc/postfix/main.cf
+++ b/etc/postfix/main.cf
@@ -33,12 +33,11 @@ smtp_tls_mandatory_ciphers = HIGH
 tls_eecdh_auto_curves = X448 X25519 secp521r1 secp384r1 prime256v1
 smtpd_tls_protocols = TLSv1.2 TLSv1.3
 smtp_tls_protocols = TLSv1.2 TLSv1.3
-smtpd_tls_exclude_ciphers = aNULL MD5 SHA CAMELLIA
-smtpd_tls_mandatory_exclude_ciphers = aNULL MD5 SHA CAMELLIA
+smtpd_tls_exclude_ciphers = aNULL MD5 SHA CAMELLIA RSA AES+SHA256 AES+SHA384
+smtpd_tls_mandatory_exclude_ciphers = aNULL MD5 SHA CAMELLIA RSA AES+SHA256 AES+SHA384
 smtp_tls_exclude_ciphers = aNULL MD5 SHA CAMELLIA AES+SHA256 AES+SHA384
 smtp_tls_mandatory_exclude_ciphers = aNULL MD5 SHA CAMELLIA AES+SHA256 AES+SHA384
 tls_preempt_cipherlist = yes
-smtpd_tls_dh1024_param_file = /etc/postfix/dh4096.pem
 smtpd_tls_security_level = may
 smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
diff --git a/etc/prosody/prosody.cfg.lua b/etc/prosody/prosody.cfg.lua
index f5ddf76..44d43a7 100644
--- a/etc/prosody/prosody.cfg.lua
+++ b/etc/prosody/prosody.cfg.lua
@@ -96,7 +96,6 @@ modules_enabled = {
 		"conversejs";
 		"http_altconnect";
 		"external_services";
-		"conversejs";
 }
 
 -- These modules are auto-loaded, but should you want