diff --git a/s3-backup.sh.example b/s3-backup.sh.example
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+#!/bin/bash
+#####################################################################
+#                                                                   #
+# Stupidly simple backup script for own projects                    #
+#                                                                   #
+# Author: Anthony Axenov (Антон Аксенов)                            #
+# Version: 1.2                                                      #
+# License: WTFPLv2    More info (RU): https://axenov.dev/?p=1272    #
+#                                                                   #
+#####################################################################
+
+source "./.env" || {
+    echo "ERROR: .env file not found"
+    exit 5
+}
+
+# use remote storages ===============================================
+
+USE_SSH=0
+USE_S3=1
+
+# database credentials ==============================================
+
+DBUSER=
+DBPASS=
+DBNAME=
+DBCHARSET="utf8"
+
+# dates for file structure ==========================================
+
+TODAY_DIR="$(date +%Y.%m.%d)"
+TODAY_FILE="$(date +%H.%M)"
+
+# local storage =====================================================
+
+LOCAL_BAK_DIR="/backup"
+LOCAL_BAK_PATH="$LOCAL_BAK_DIR/$TODAY_DIR"
+
+# database backup file
+LOCAL_SQL_FILE="$TODAY_FILE-db.sql.gz"
+LOCAL_SQL_PATH="$LOCAL_BAK_PATH/$LOCAL_SQL_FILE"
+
+# project path and backup file
+LOCAL_SRC_DIR="/var/www/html"
+LOCAL_SRC_FILE="$TODAY_FILE-src.tar.gz"
+LOCAL_SRC_PATH="$LOCAL_BAK_PATH/$LOCAL_SRC_FILE"
+
+# log file
+LOG_FILE="$TODAY_FILE.log"
+LOG_PATH="$LOCAL_BAK_PATH/$LOG_FILE"
+
+# remote storages ===================================================
+
+SSH_HOST="user@example.com"
+SSH_BAK_DIR="/backup"
+SSH_BAK_PATH="$SSH_BAK_DIR/$TODAY_DIR"
+SSH_SQL_FILE="$SSH_BAK_PATH/$LOCAL_SQL_FILE"
+SSH_SRC_FILE="$SSH_BAK_PATH/$LOCAL_SRC_FILE"
+SSH_LOG_FILE="$SSH_BAK_PATH/$LOG_FILE"
+
+S3_BUCKET="s3://my.bucket"
+S3_DIR="$S3_BUCKET/$TODAY_DIR"
+S3_SQL_FILE="$S3_DIR/$LOCAL_SQL_FILE"
+S3_SRC_FILE="$S3_DIR/$LOCAL_SRC_FILE"
+S3_LOG_FILE="$S3_DIR/$LOG_FILE"
+
+# autoremove ========================================================
+
+# time to live on different storages
+TTL_LOCAL=3
+TTL_SSH=7
+TTL_S3=60
+
+# autoremove flags
+CLEAR_SSH=1
+CLEAR_S3=1
+
+# notifications =====================================================
+
+USE_NTFY=1
+NTFY_TITLE="Backup script"
+NTFY_CHANNEL=
+
+#====================================================================
+#
+# Functions used for the whole backup flow
+#
+#====================================================================
+
+# prints arguments to stdout and into log file
+log() {
+    echo -e "[$(date +%H:%M:%S)] $*" | tee -a "$LOG_PATH"
+}
+
+# sends notification with information
+ntfy_info() {
+    [ $USE_NTFY == 1 ] && ntfy send \
+        --title "$NTFY_TITLE" \
+        --message "$1" \
+        --priority 1 \
+        "$NTFY_CHANNEL"
+}
+
+# sends notification with warning
+ntfy_warn() {
+    [ $USE_NTFY == 1 ] && ntfy send \
+        --title "$NTFY_TITLE" \
+        --tags "warning" \
+        --message "$1" \
+        --priority 5 \
+        "$NTFY_CHANNEL"
+}
+
+# prints initialized parameters
+show_params() {
+    log "Initialized parameters:"
+
+    log "├ [ Remotes ]"
+    log "│\t├ USE_SSH = $USE_SSH"
+    [ $USE_SSH == 1 ] && log "│\t├ SSH_HOST = $SSH_HOST"
+    log "│\t├ USE_S3 = $USE_S3"
+    [ $USE_S3 == 1 ] && log "│\t├ S3_BUCKET = $S3_BUCKET"
+
+    log "├ [ Database ]"
+    log "│\t├ DBUSER = $DBUSER"
+    log "│\t├ DBNAME = $DBNAME"
+    log "│\t├ DBCHARSET = $DBCHARSET"
+    log "│\t├ LOCAL_SQL_PATH = $LOCAL_SQL_PATH"
+    [ $USE_SSH == 1 ] && log "│\t├ SSH_SQL_FILE = $SSH_SQL_FILE"
+    [ $USE_S3 == 1 ]  && log "│\t├ S3_SQL_FILE = $S3_SQL_FILE"
+
+    log "├ [ Sources ]"
+    log "│\t├ LOCAL_SRC_DIR = $LOCAL_SRC_DIR"
+    log "│\t├ LOCAL_SRC_PATH = $LOCAL_SRC_PATH"
+    [ $USE_SSH == 1 ] && log "│\t├ SSH_SRC_FILE = $SSH_SRC_FILE"
+    [ $USE_S3 == 1 ]  && log "│\t├ S3_SRC_FILE = $S3_SRC_FILE"
+
+    log "├ [ Log ]"
+    log "│\t├ LOG_PATH = $LOG_PATH"
+    [ $USE_SSH == 1 ] && log "│\t├ SSH_LOG_FILE = $SSH_LOG_FILE"
+    [ $USE_S3 == 1 ]  && log "│\t├ S3_LOG_FILE = $S3_LOG_FILE"
+
+    log "├ [ Autoclear ]"
+    log "│\t├ TTL_LOCAL = $TTL_LOCAL"
+    [ $USE_SSH == 1 ] && {
+        log "│\t├ CLEAR_SSH = $CLEAR_SSH"
+        log "│\t├ TTL_SSH = $TTL_SSH"
+    }
+    [ $USE_S3 == 1 ] && {
+        log "│\t├ CLEAR_S3 = $CLEAR_S3"
+        log "│\t├ TTL_S3 = $TTL_S3"
+    }
+
+    log "└ [ ntfy ]"
+    log "\t├ USE_NTFY = $USE_NTFY"
+    [ $USE_NTFY == 1 ] && log "\t├ NTFY_TITLE = $NTFY_TITLE"
+    [ $USE_NTFY == 1 ] && log "\t└ NTFY_CHANNEL = $NTFY_CHANNEL"
+}
+
+# initializes directories for backup
+init_dirs() {
+    if [ ! -d "$LOCAL_BAK_PATH" ]; then
+        mkdir -p $LOCAL_BAK_PATH
+    fi
+    [ $USE_SSH == 1 ] && ssh $SSH_HOST "mkdir -p $SSH_BAK_PATH"
+}
+
+# clears old local backups
+clear_local_backups() {
+    log "\tLocal:"
+    log $(find "$LOCAL_BAK_DIR" -type d -mtime +"$TTL_LOCAL" | sort)
+    find "$LOCAL_BAK_DIR" -type d -mtime +"$TTL_LOCAL" | xargs rm -rf
+}
+
+# clears old backups on remote ssh storage
+clear_ssh_backups() {
+    if [ $USE_SSH == 1 ] && [ $CLEAR_SSH == 1 ]; then
+        log "\tSSH:"
+        log $(ssh "$SSH_HOST" "find $SSH_BAK_DIR -type d -mtime +$TTL_SSH" | sort)
+        ssh "$SSH_HOST" "find $SSH_BAK_DIR -type d -mtime +$TTL_SSH | xargs rm -rf"
+    else
+        log "\tSSH: disabled (\$USE_SSH, \$CLEAR_SSH)"
+    fi
+}
+
+# clears backups on remote s3 storage
+clear_s3_backups() {
+    # https://gist.github.com/JProffitt71/9044744?permalink_comment_id=3539681#gistcomment-3539681
+    if [ $USE_S3 == 1 ] && [ $CLEAR_S3 == 1 ]; then
+        log "\tS3:"
+        OLDER_THAN=$(date -d "$TTL_S3 days ago" "+%s")
+        s3cmd ls -r $S3_DIR | while read -r line; do
+            FILETIME=$(echo "$line" | awk {'print $1" "$2'})
+            FILETIME=$(date -d "$FILETIME" "+%s")
+            if [[ $FILETIME -le $OLDER_THAN ]]; then
+                FILEPATH=$(echo "$line" | awk {'print $4'})
+                if [ $FILEPATH != "" ]; then
+                    log "$line"
+                    s3cmd del $FILEPATH
+                fi
+            fi
+        done
+    else
+        log "\tS3: disabled (\$USE_S3 + \$CLEAR_S3)"
+    fi
+}
+
+# clears old backups
+clear_backups() {
+    echo
+    log "1/7 Removing old backups..."
+    clear_local_backups
+    clear_ssh_backups
+    clear_s3_backups
+}
+
+# makes archive with database dump
+backup_db() {
+    echo
+    log "2/7 Dumping DB: $DBNAME..."
+    mysqldump \
+        --user=$DBUSER \
+        --password=$DBPASS \
+        --opt \
+        --default-character-set=$DBCHARSET \
+        --quick \
+        $DBNAME | gzip > $LOCAL_SQL_PATH
+    if [ $? == 0 ]; then
+        log "\t- OK"
+        send_db_ssh
+        send_db_s3
+    else
+        log "\t- ERROR: failed to create dump. Exit-code: $?"
+        ntfy_warn "ERROR: failed to create dump"
+        log "3/7 Sending database backup to $SSH_HOST... skipped"
+        log "4/7 Sending database backup to $S3_DIR... skipped"
+    fi
+}
+
+# sends database archive into ssh remote storage
+send_db_ssh() {
+    echo
+    log "3/7 Sending database backup to $SSH_HOST..."
+    if [ $USE_SSH == 1 ]; then
+        rsync --progress "$LOCAL_SQL_PATH" "$SSH_HOST:$SSH_SQL_FILE"
+        if [ $? == 0 ]; then
+            log "\t- OK"
+        else
+            log "\t- ERROR: failed to send DB backup to $SSH_HOST. Exit-code: $?"
+            ntfy_warn "ERROR: failed to send DB backup to $SSH_HOST"
+        fi
+    else
+        log "\t- disabled (\$USE_SSH)"
+    fi
+}
+
+# sends database archive into s3 remote storage
+send_db_s3() {
+    echo
+    log "4/7 Sending database backup to $S3_DIR..."
+    if [ $USE_S3 == 1 ]; then
+        s3cmd put "$LOCAL_SQL_PATH" "$S3_SQL_FILE"
+        if [ $? == 0 ]; then
+            log "\t- OK"
+        else
+            log "\t- ERROR: failed to send DB backup to $S3_DIR. Exit-code: $?"
+            ntfy_warn "ERROR: failed to send DB backup to $S3_DIR"
+        fi
+    else
+        log "\t- disabled (\$USE_SSH)"
+    fi
+}
+
+# makes archive with project sources
+backup_src() {
+    echo
+    log "5/7 Compressing project dir: $LOCAL_SRC_DIR..."
+    tar -zcf "$LOCAL_SRC_PATH" "$LOCAL_SRC_DIR"
+    if [ $? == 0 ]; then
+        log "\t- OK"
+        send_src_ssh
+        send_src_s3
+    else
+        log "\t- ERROR: failed to compress project. Exit-code: $?"
+        ntfy_warn "ERROR: failed to compress project"
+        log "6/7 Sending project backup to $SSH_HOST... skipped"
+        log "7/7 Sending project backup to $S3_DIR... skipped"
+    fi
+}
+
+# sends sources archive into ssh remote storage
+send_src_ssh() {
+    echo
+    log "6/7 Sending project backup to $SSH_HOST..."
+    if [ $USE_SSH == 1 ]; then
+        rsync --progress "$LOCAL_SRC_PATH" "$SSH_HOST:$SSH_SRC_FILE"
+        if [ $? == 0 ]; then
+            log "\t- OK"
+        else
+            log "\t- ERROR: failed to send project backup to $SSH_HOST. Exit-code: $?"
+            ntfy_warn "ERROR: failed to send project backup to $SSH_HOST"
+        fi
+    else
+        log "\t- disabled"
+    fi
+}
+
+# sends sources archive into s3 remote storage
+send_src_s3() {
+    echo
+    log "7/7 Sending project backup to $S3_DIR..."
+    s3cmd put "$LOCAL_SRC_PATH" "$S3_SRC_FILE"
+    if [ $? == 0 ]; then
+        log "\t- OK"
+    else
+        log "\t- ERROR: failed to send database backup to $S3_DIR. Exit-code: $?"
+        ntfy_warn "ERROR: failed to send project backup to $S3_DIR"
+    fi
+}
+
+# prints used/free space on local storage
+show_finish() {
+    echo
+    log "Finish!"
+    log "Used space: $(du -h "$LOCAL_BAK_PATH" | tail -n1)" # вывод размера папки с бэкапами за текущий день
+    log "Free space: $(df -h "$LOCAL_BAK_PATH" | tail -n1 | awk '{print $4}')" # вывод свободного места на локальном диске
+    echo
+}
+
+# sends log file into both remote storage
+send_log() {
+    [ $USE_SSH == 1 ] && rsync --progress "$LOG_PATH" "$SSH_HOST:$SSH_LOG_FILE"
+    [ $USE_S3 == 1 ] && s3cmd put "$LOG_PATH" "$S3_LOG_FILE"
+}
+
+# main flow =========================================================
+
+log "Start ----------------------------------------------------------"
+show_params
+init_dirs
+clear_backups
+backup_db
+backup_src
+show_finish
+send_log
+ntfy_info "Finish!"