diff --git a/disk-monitor.sh b/disk-monitor.sh
index cb388c7..34e468e 100644
--- a/disk-monitor.sh
+++ b/disk-monitor.sh
@@ -10,8 +10,8 @@ readonly PROJECT_DIR 2>/dev/null
 source $PROJECT_DIR/utils.sh 2>/dev/null
 
 INSTALLED=$1
-if [[ "--install" == $INSTALLED ]]; then 
-    log_info "disk-monitor Installation"
+if [[ "--install" == $INSTALLED ]]; then
+	log_info "disk-monitor Installation"
 	CMD="0 3 * * 1 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin $PROJECT_DIR/disk-monitor.sh"
 	add_crontab "$CMD"
 	exit
@@ -19,7 +19,7 @@ fi
 
 usage=80
 send_notification "$(
-    df -h / | grep / | awk -v max="$usage" '{
+	df -h / | grep / | awk -v max="$usage" '{
         usage = $5;
         gsub("%", "", usage);
         if (usage > max) {
diff --git a/docker-compose.sh b/docker-compose.sh
index dc5a1e5..122222a 100644
--- a/docker-compose.sh
+++ b/docker-compose.sh
@@ -5,19 +5,31 @@ readonly PROJECT_DIR 2>/dev/null
 
 source $PROJECT_DIR/utils.sh
 
-if [[ "--install" == $1 ]]; then 
-    log_info "docker-compose Installation"
+ENV_LIST_PS=(
+	"MIRROR_AUTH_SECRET"
+	"SYNAPSE_PASSWORD"
+)
+
+if [[ "--install" == $1 ]]; then
+
+	log_info "docker-compose Installation"
 	COMPOSE_FILE="$(realpath "$PROJECT_DIR/docker-compose.yml")"
 
-    if [[ -f "$COMPOSE_FILE" ]]; then
-        docker compose -f "$COMPOSE_FILE" up -d --force-recreate --remove-orphans && \
-        log_success "$COMPOSE_FILE is running.";
-        CMD="0 0 * * * PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin /usr/bin/docker compose --env-file $ENV_FILE -f $PROJECT_DIR/docker-compose.yml pull -q && /usr/bin/docker compose --env-file $ENV_FILE -f $PROJECT_DIR/docker-compose.yml up -d --remove-orphans"
-        add_crontab "$CMD"
-    else
-        log_error "no docker-compose.yml found at $PROJECT_DIR";
-    fi
-    exit 
+	if [[ -f "$COMPOSE_FILE" ]]; then
+		log_info "set docker password..."
+		
+		for env in "${ENV_LIST_PS[@]}"; do
+			env_variable "$env" "$(openssl rand -base64 32)"
+		done
+
+		docker compose -f "$COMPOSE_FILE" up -d --force-recreate --remove-orphans &&
+			log_success "$COMPOSE_FILE is running."
+		CMD="0 0 * * * PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin /usr/bin/docker compose --env-file $ENV_FILE -f $PROJECT_DIR/docker-compose.yml pull -q && /usr/bin/docker compose --env-file $ENV_FILE -f $PROJECT_DIR/docker-compose.yml up -d --remove-orphans"
+		add_crontab "$CMD"
+	else
+		log_error "no docker-compose.yml found at $PROJECT_DIR"
+	fi
+	exit
 fi
 COMPOSE_FILE="$(realpath "$PROJECT_DIR/docker-compose.yml")"
-docker compose -f "$COMPOSE_FILE" up -d --force-recreate --remove-orphans
\ No newline at end of file
+docker compose -f "$COMPOSE_FILE" up -d --force-recreate --remove-orphans
diff --git a/docker-compose.yml b/docker-compose.yml
index 3b671f0..02c76b2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -220,7 +220,7 @@ services:
       - VIRTUAL_PORT=8008
       - SYNAPSE_POSTGRES_HOST=db-matrix
       - SYNAPSE_POSTGRES_USER=synapse
-      - SYNAPSE_POSTGRES_PASSWORD=${DB_PASSWORD}
+      - SYNAPSE_POSTGRES_PASSWORD=${SYNAPSE_PASSWORD}
       - SYNAPSE_POSTGRES_DB=synapse
     networks:
       - web-network
@@ -244,7 +244,7 @@ services:
       - VIRTUAL_PORT=3000
       - GITEA__server__DOMAIN=git.${HOSTNAME}
       - GITEA__server__ROOT_URL=https://git.${HOSTNAME}/
-    #      - DISABLE_REGISTRATION=true # Private instance security
+      - GITEA__service__DISABLE_REGISTRATION=true
     volumes:
       - ./data/gitea:/data
       - /etc/localtime:/etc/localtime:ro
@@ -263,7 +263,7 @@ services:
       - LETSENCRYPT_HOST=mirror.${HOSTNAME}
       - LETSENCRYPT_EMAIL=${EMAIL}
       - VIRTUAL_PORT=4321
-      - BETTER_AUTH_SECRET=${GITHUB_AUTH_SECRET}
+      - BETTER_AUTH_SECRET=${MIRROR_AUTH_SECRET}
       - BETTER_AUTH_TRUSTED_ORIGINS=https://mirror.${HOSTNAME}
     volumes:
       - gitea-mirror-data:/app/data
diff --git a/install.sh b/install.sh
index 1e89f38..3f918e2 100644
--- a/install.sh
+++ b/install.sh
@@ -10,8 +10,6 @@ ENV_LIST=(
 	"EMAIL" "HOSTNAME"
 	"TELEGRAM_TOKEN" "TELEGRAM_CHAT_ID"
 	"AWS" "ENDPOINT" "AWS_ACCESS_KEY_ID" "AWS_SECRET_ACCESS_KEY"
-	"GITHUB_AUTH_SECRET"
-	"DB_PASSWORD"
 )
 
 readonly REQ=(
@@ -24,6 +22,7 @@ readonly REQ=(
 	"pgrep"
 	"pkill"
 	"uptime"
+	"openssl"
 )
 
 function check_root() {
@@ -74,7 +73,7 @@ function main() {
 	for env in "${ENV_LIST[@]}"; do
 		read -sp "Enter value for $env: " value
 		echo
-		env_variable "$env" "$value"
+		env_variable_interaction "$env" "$value"
 	done
 
 	install_scripts
diff --git a/utils.sh b/utils.sh
index c588e32..aa07ebd 100644
--- a/utils.sh
+++ b/utils.sh
@@ -5,8 +5,8 @@
 # It handles logging, environment variables, and Telegram notifications.
 
 if [ -z "${PROJECT_DIR:-}" ]; then
-    PROJECT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
-    readonly PROJECT_DIR
+	PROJECT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+	readonly PROJECT_DIR
 fi
 
 readonly PROJECT_NAME="serverconfig" 2>/dev/null
@@ -23,10 +23,10 @@ readonly NC='\033[0m'
 DATETIME_FORMAT="%d-%m-%Y %H:%M:%S"
 
 function log() {
-    local type="${1}"
-    local color="${2}"
-    local message="${3}"
-    echo -e "${color}[$(date +"$DATETIME_FORMAT")] [${type}]${NC} ${message}"
+	local type="${1}"
+	local color="${2}"
+	local message="${3}"
+	echo -e "${color}[$(date +"$DATETIME_FORMAT")] [${type}]${NC} ${message}"
 }
 
 function log_info() { log "INFO" "$BLUE" "$1"; }
@@ -36,16 +36,14 @@ function log_warn() { log "WARN " "$YELLOW" "$1" >&2; }
 
 # USING TELEGRAM (may change later)
 function send_notification() {
-    local message="$1"
-    curl -X POST "https://api.telegram.org/bot$TELEGRAM_TOKEN/sendMessage" \
-        -d "chat_id=$TELEGRAM_CHAT_ID" \
-        -d "text=$message" \
-        -d "parse_mode=HTML"
+	local message="$1"
+	curl -X POST "https://api.telegram.org/bot$TELEGRAM_TOKEN/sendMessage" \
+		-d "chat_id=$TELEGRAM_CHAT_ID" \
+		-d "text=$message" \
+		-d "parse_mode=HTML"
 }
 
-function env_variable() {
-	source $ENV_FILE
-
+function env_variable_interaction() {
 	local key="$1"
 	local value="$2"
 
@@ -56,30 +54,47 @@ function env_variable() {
 	if grep -Eq "^${key}=" "$ENV_FILE" 2>/dev/null; then
 		read -p "$key already set, overwrite? (y/N): " yn
 		case "$yn" in
-			[yY]*)
-				sed -i "s/^$key=.*/$key=$value/" "$ENV_FILE"
-				log_success "$key updated."
-				;;
-			*)
-				log_info "$key not changed."
-				;;
+		[yY]*)
+			sed -i "s/^$key=.*/$key=$value/" "$ENV_FILE"
+			log_success "$key updated."
+			;;
+		*)
+			log_info "$key not changed."
+			;;
 		esac
 	else
-		echo "$key=$value" >> "$ENV_FILE"
+
+		echo "$key=$value" >>"$ENV_FILE"
+		log_success "$key created."
+	fi
+}
+
+function env_variable() {
+	local key="$1"
+	local value="$2"
+
+	if grep -Eq "^${key}=" "$ENV_FILE" 2>/dev/null; then
+		sed -i "s/^$key=.*/$key=$value/" "$ENV_FILE"
+		log_success "$key updated."
+	else
+		echo "$key=$value" >>"$ENV_FILE"
 		log_success "$key created."
 	fi
 }
 
 function add_crontab() {
 	if ! command -v crontab >/dev/null 2>&1; then
-        log_error "Error: crontab not found."
-    fi
+		log_error "Error: crontab not found."
+	fi
 
-    CRON_JOB=$1
-    crontab -l 2>/dev/null | grep -F "$CRON_JOB" > /dev/null 2>&1
-	
-    if ! crontab -l 2>/dev/null | grep -Fq "$CRON_JOB"; then
-        (crontab -l 2>/dev/null; echo "$CRON_JOB") | crontab -
-        log_success "Cron job added."
-    fi
-}
\ No newline at end of file
+	CRON_JOB=$1
+	crontab -l 2>/dev/null | grep -F "$CRON_JOB" >/dev/null 2>&1
+
+	if ! crontab -l 2>/dev/null | grep -Fq "$CRON_JOB"; then
+		(
+			crontab -l 2>/dev/null
+			echo "$CRON_JOB"
+		) | crontab -
+		log_success "Cron job added."
+	fi
+}