diff --git a/data_from_portwine/changelog_en b/data_from_portwine/changelog_en
index 79175fdd..d796251b 100755
--- a/data_from_portwine/changelog_en
+++ b/data_from_portwine/changelog_en
@@ -2,6 +2,9 @@ You can help us in the development of the project on the website: https://linux-
 ----------------------------------------
 Changelog:
 
+###Scripts version 2333### / Date: 06.08.2024 / Download update size: 4 megabytes
+* changed the download source from CDN to the project server cloud.linux-gaming.ru (thanks Xpamych)
+
 ###Scripts version 2332### / Date: 05.08.2024 / Download update size: 4 megabytes
 * fixed display of icons for renamed shortcuts (thanks to Arta48)
 * general optimization of scripts (thanks to Htylol)
diff --git a/data_from_portwine/changelog_ru b/data_from_portwine/changelog_ru
index d571693f..4e376fa7 100755
--- a/data_from_portwine/changelog_ru
+++ b/data_from_portwine/changelog_ru
@@ -2,6 +2,9 @@
 -----------------------------------------
 История изменений:
 
+###Scripts version 2333### / Дата: 06.08.2024 / Размер скачиваемого обновления: 4 мегабайта
+* изменён источник скачивания с CDN (зеркало), на сервер проекта cloud.linux-gaming.ru (спасибо Храмычъ)
+
 ###Scripts version 2332### / Дата: 05.08.2024 / Размер скачиваемого обновления: 4 мегабайта
 * исправлено отображение иконок для переименованных ярлыков (спасибо Arta48)
 * общая оптимизация скриптов (спасибо Htylol)
diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index e54a9c5b..ad7e242e 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -271,11 +271,28 @@ check_process () {
 }
 export -f check_process
 
+try_check_sha256sum () {
+    SHA256SUM_EXT=$(curl -L "${1//.tar*/}.sha256sum" | awk '{print $1}')
+    if [[ ${#SHA256SUM_EXT} == 64 ]] ; then
+        SHA256SUM_INT=$(sha256sum "$dest" | awk '{print $1}')
+        if [[ "$SHA256SUM_EXT" == "$SHA256SUM_INT" ]] ; then
+            print_ok "Verification sha256sum was successfully."
+            return 0
+        else
+            print_error "Verification sha256sum was failed."
+            return 1
+        fi
+    else
+        print_warning "sha256sum not found for $(basename "$dest") on server. Skip it."
+        return 0
+    fi
+}
+
 try_download () {
-    local dest="$2"
+    export dest="$2"
     local silent="false"
     local no_mirror="false"
-
+ 
     case "$3" in
            silent)
                 silent=true ;;
@@ -291,14 +308,14 @@ try_download () {
         local filename="$(basename "$1")"
     fi
 
-    if [[ "${MIRROR}" == CDN ]] \
+    if [[ "${MIRROR}" == CLOUD ]] \
     && [[ "$no_mirror" != "true" ]]
     then
-        FIRST_URL="$url_cdn/$filename"
-        SECOND_URL="$1"
+        FIRST_URL=("$url_cloud/$filename" "-u" "portproton:portproton")
+        SECOND_URL=("$1")
     else
-        FIRST_URL="$1"
-        SECOND_URL="$url_cdn/$filename"
+        FIRST_URL=("$1")
+        SECOND_URL=("$url_cloud/$filename" "-u" "portproton:portproton")
     fi
 
     [[ ! -f "${pw_yad}" ]] && local pw_yad="yad"
@@ -306,19 +323,19 @@ try_download () {
     # If gamescope session is active, use PW_TERM for downloading
     if check_gamescope_session ; then
         $PW_TERM curl -f -# -A 'Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)' -H 'Cache-Control: no-cache, no-store' \
-        -H 'Pragma: no-cache' -L "$FIRST_URL" -o "$dest"
+        -H 'Pragma: no-cache' -L ${FIRST_URL[@]} -o "$dest"
         [ "$?" != 0 ] && return 1 || return 0
     fi
 
     # Normal download
-    print_info "Download $filename from $FIRST_URL..."
+    print_info "Download $filename from ${FIRST_URL[0]}..."
     set -o pipefail
     if [[ "$silent" == "true" ]] ; then
         curl -f -# -A 'Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)' -H 'Cache-Control: no-cache, no-store' \
-        -H 'Pragma: no-cache' -L "$FIRST_URL" -o "$dest" 2>&1
+        -H 'Pragma: no-cache' -L ${FIRST_URL[@]} -o "$dest" 2>&1
     else
         curl -f -# -A 'Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)' -H 'Cache-Control: no-cache, no-store' \
-        -H 'Pragma: no-cache' -L "$FIRST_URL" -o "$dest" 2>&1 | \
+        -H 'Pragma: no-cache' -L ${FIRST_URL[@]} -o "$dest" 2>&1 | \
         tr '\r' '\n' | sed -ur 's|[# ]+||g;s|.*=.*||g;s|.*|#Downloading at &\n&|g' | \
         "$pw_yad" --progress --text="$(gettext "Downloading") $filename" --auto-close --no-escape \
         --auto-kill --center --text-align="center" --fixed --no-buttons --title "PortProton" --width=500 --height=90 \
@@ -327,9 +344,9 @@ try_download () {
 
     if [[ "${PIPESTATUS[0]}" != 0 ]] ; then
         if [[ "$no_mirror" != "true" ]] ; then
-            print_warning "Failed download $filename from $FIRST_URL, trying mirror..."
+            print_warning "Failed download $filename from ${FIRST_URL[0]}, trying mirror..."
             curl -f -# -A 'Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)' -H 'Cache-Control: no-cache, no-store' \
-            -H 'Pragma: no-cache' -L "$SECOND_URL" -o "$dest" 2>&1 | \
+            -H 'Pragma: no-cache' -L ${SECOND_URL[@]} -o "$dest" 2>&1 | \
             tr '\r' '\n' | sed -ur 's|[# ]+||g;s|.*=.*||g;s|.*|#Downloading at &\n&|g' | \
             "$pw_yad" --progress --text="$(gettext "Downloading") $filename" --auto-close --no-escape \
             --auto-kill --center --text-align="center" --fixed --no-buttons --title "PortProton" --width=500 --height=90 \
@@ -339,12 +356,12 @@ try_download () {
             print_error "Failed to download $filename from mirror. Skipping..."
             return 1
         else
-            print_ok "File downloaded successfully: $filename from $SECOND_URL"
-            return 0
+            print_ok "File downloaded successfully: $filename from ${SECOND_URL[0]}"
+            try_check_sha256sum ${SECOND_URL[@]} && return 0 || return 1
         fi
     fi
-    print_ok "File downloaded successfully: $filename from $FIRST_URL"
-    return 0
+    print_ok "File downloaded successfully: $filename from ${FIRST_URL[0]}"
+    try_check_sha256sum ${FIRST_URL[@]} && return 0 || return 1
 }
 
 var_winedlloverride_update () {
@@ -5325,14 +5342,14 @@ change_loc () {
 export -f change_loc
 
 change_mirror () {
-    if [[ "$MIRROR" == "CDN" ]] ; then
-        sed -i 's/="CDN"/="GITHUB"/g' "$USER_CONF"
+    if [[ "$MIRROR" == "CLOUD" ]] ; then
+        sed -i 's/="CLOUD"/="GITHUB"/g' "$USER_CONF"
         pw_notify_send -i info -t 10000 \
         "$(gettext "Mirror changed to:")" "<b>GITHUB</b>"
     else
-        sed -i 's/="GITHUB"/="CDN"/g' "$USER_CONF"
+        sed -i 's/="GITHUB"/="CLOUD"/g' "$USER_CONF"
         pw_notify_send -i info -t 10000 \
-        "$(gettext "Mirror changed to:")" "<b>CDN</b>"
+        "$(gettext "Mirror changed to:")" "<b>CLOUD.LINUX-GAMING.RU</b>"
     fi
     print_info "Restarting PP for change mirror..."
     export SKIP_CHECK_UPDATES="1"
@@ -5349,9 +5366,6 @@ export -f change_mirror
 change_branch () {
     if [[ "$BRANCH" == "master" ]] ; then
         sed -i 's/="master"/="devel"/g' "$USER_CONF"
-        if [[ "$MIRROR" != "GITHUB" ]] ; then
-            sed -i 's/="CDN"/="GITHUB"/g' "$USER_CONF"
-        fi
         export MIRROR="GITHUB"
         yad_info "$(gettext "Branch changed to:")  <b>DEVEL</b>"
     else
diff --git a/data_from_portwine/scripts/start.sh b/data_from_portwine/scripts/start.sh
index 75e15a12..21cfb48f 100755
--- a/data_from_portwine/scripts/start.sh
+++ b/data_from_portwine/scripts/start.sh
@@ -149,7 +149,7 @@ export pw_yad="${PW_GUI_THEMES_PATH}/gui/yad_gui_pp"
 change_locale
 
 export urlg="https://linux-gaming.ru/portproton/"
-export url_cdn="https://cdn.linux-gaming.ru"
+export url_cloud="https://cloud.linux-gaming.ru/portproton"
 export PW_WINELIB="${PORT_WINE_TMP_PATH}/libs${PW_LIBS_VER}"
 try_remove_dir "${PW_WINELIB}/var"
 install_ver="$(head -n 1 "${PORT_WINE_TMP_PATH}/PortProton_ver")"
@@ -157,6 +157,8 @@ export install_ver
 export WINETRICKS_DOWNLOADER="curl"
 export USER_CONF="${PORT_WINE_PATH}/data/user.conf"
 check_user_conf
+sed -i 's/="CDN"/="CLOUD"/g' "$USER_CONF"
+
 check_variables PW_LOG "0"
 
 try_remove_file "${PW_TMPFS_PATH}/update_pfx_log"
@@ -195,8 +197,8 @@ if [[ -z "$MIRROR" ]] \
 && [[ "$LANGUAGE" == "ru" ]] \
 && [[ "$BRANCH" != "devel" ]]
 then
-    echo 'export MIRROR="CDN"' >> "$USER_CONF"
-    MIRROR="CDN"
+    echo 'export MIRROR="CLOUD"' >> "$USER_CONF"
+    MIRROR="CLOUD"
 elif [[ -z "$MIRROR" ]] ; then
     echo 'export MIRROR="GITHUB"' >> "$USER_CONF"
     MIRROR="GITHUB"
@@ -645,9 +647,9 @@ if [[ -f "${portwine_exe}" ]] ; then
 else
     export KEY="$RANDOM"
 
-    if [[ "$MIRROR" == "CDN" ]]
+    if [[ "$MIRROR" == "CLOUD" ]]
     then NEW_MIRROR="GITHUB"
-    else NEW_MIRROR="CDN"
+    else NEW_MIRROR="CLOUD"
     fi
 
     if [[ "$BRANCH" == "master" ]]
diff --git a/data_from_portwine/scripts/var b/data_from_portwine/scripts/var
index 85e13a7e..e3923239 100755
--- a/data_from_portwine/scripts/var
+++ b/data_from_portwine/scripts/var
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #Author: Castro-Fidel (linux-gaming.ru)
-#SCRIPTS_NEXT_VERSION=2332
+#SCRIPTS_NEXT_VERSION=2333
 #SCRIPTS_STABLE_VERSION=2327
 ########################################################################
 export LANGUAGES_LIST="ru es"