diff --git a/add_nginx_secure_conf.sh b/add_nginx_secure_conf.sh
new file mode 100644
index 0000000..3d46a02
--- /dev/null
+++ b/add_nginx_secure_conf.sh
@@ -0,0 +1,98 @@
+location_secure_configs=( \
+	'proxy_set_header Accept-Encoding "";' \
+	'proxy_set_header X-Real-IP $remote_addr;' \
+	'proxy_set_header X-Forwarded-Host $http_host;' \
+	'proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;' \
+	'proxy_set_header Host $http_host;' \
+	"add_header X-Content-Type-Options nosniff;" \
+	"add_header Strict-Transport-Security 'max-age=31536000; includeSubDomains; preload;' always;" \
+	'proxy_cookie_path / "/; SameSite=Lax; HTTPOnly; Secure";' \
+	'proxy_set_header X-Forwarded-Proto https;' \
+)
+
+insert_space=""
+
+generate_pattern() {
+	local config="$1"
+	echo "$config"|sed -E 's/[[:space:]]+/[[:space:]]+/g'|sed -E 's/\//\\\//g'|sed -E 's/;$/[[:space:]]*\0/1'
+}
+
+find_block_offset() {
+	local st_offset=""
+	local ed_offset=""
+	st_offset=`echo "$server_443_block"|grep -E "$1" -n|cut -d ':' -f1|head -1`
+	if [[ ! -z "$st_offset" ]]; then
+		ed_offset=`echo "$server_443_block" | awk '{if (NR>'$st_offset') print}' |grep -E "^[[:space:]]*}" -n|cut -d ':' -f1|head -1`
+		st_offset="$((server_443_st_offset + st_offset - 1))"
+		ed_offset="$((st_offset + ed_offset))"
+	fi
+	echo "$st_offset" "$ed_offset"
+}
+
+find_insert_offset() {
+	local st_offset="$1"
+	local ed_offset="$2"
+	local match_pattern="$3"
+	local block_contents=`print_block_contents "$st_offset" "$ed_offset"`
+	local insert_offset=`echo "$block_contents"|grep -E "$match_pattern" -n|cut -d ':' -f1|head -1`
+	if [[ -z "$insert_offset" ]]; then
+		insert_space=`echo "$block_contents"| awk '{if (NR==2) print}'| sed -E "s/^([[:space:]]*).*/\1/1"`
+		insert_offset="$((st_offset + 1))"
+	else
+		insert_space=`echo "$block_contents"| awk '{if (NR=='$insert_offset') print}'| sed -E "s/^([[:space:]]*).*/\1/1"`
+		insert_offset="$((st_offset + insert_offset - 1))"
+	fi
+	echo "$insert_offset","$insert_space"
+}
+
+append_config_to_block() {
+	local st_offset="$1"
+	local ed_offset="$2"
+	local insert_offset="$3"
+	local insert_config="$4"
+	local backslash="\\\\"
+	local insert_space=`echo "$5"|sed -E "s/[[:space:]]/${backslash}\0/g"`
+	local block_contents=`print_block_contents "$st_offset" "$ed_offset"`
+	local insert_pattern=`generate_pattern "$insert_config"`
+	if [[ -z `echo "$block_contents"|grep -E "$insert_pattern"` ]]; then
+		sed -i "${insert_offset}i${insert_space}${insert_config}" "$nginx_conf_path"
+		ed_offset="$((ed_offset + 1))"
+	fi
+	
+	echo "$ed_offset"
+}
+
+print_block_contents() {
+	if [ -z "$1" ]; then
+		echo ""
+	else
+		cat "$nginx_conf_path" | awk '{if (NR>='$1' && NR<='$2') print}'
+	fi
+}
+
+for nginx_conf_path in `find /etc/nginx/orbit_sites/ -type f`; do
+
+	ssl_offset=`grep -E '^[[:space:]]*listen[[:space:]]+443[[:space:]]+ssl' "$nginx_conf_path" -n|cut -d ':' -f1|head -1`
+
+	if [[ ! -z "$ssl_offset" ]]; then
+		server_443_st_offset=`cat "$nginx_conf_path" | awk '{if (NR<'$ssl_offset') print}'|grep -E '^[[:space:]]*server[[:space:]]+{' -n|cut -d ':' -f1|tail -1`
+		server_443_end_offset=`cat "$nginx_conf_path" | awk '{if (NR>'$ssl_offset') print}'|grep -E '^[[:space:]]*server[[:space:]]+{' -n|cut -d ':' -f1|head -1`
+		if [[ -z "$server_443_end_offset" ]]; then
+			server_443_end_offset=`wc -l < "$nginx_conf_path"`
+		else
+			server_443_end_offset="$((server_443_end_offset - 1 + ssl_offset))"
+		fi
+		server_443_block=`print_block_contents "$server_443_st_offset" "$server_443_end_offset"`
+		read location_st_offset location_ed_offset < <(find_block_offset "^[[:space:]]*location[[:space:]]+@app")
+		location_block=`print_block_contents "$location_st_offset" "$location_ed_offset"`
+		if [[ ! -z "$location_block" ]]; then
+			IFS=","
+			read insert_position insert_space < <(find_insert_offset "$location_st_offset" "$location_ed_offset" "^[[:space:]]*proxy_set_header[[:space:]]+")
+			IFS=" "
+			for config in "${location_secure_configs[@]}"; do
+				location_ed_offset=`append_config_to_block "$location_st_offset" "$location_ed_offset" "$insert_position" "$config" "$insert_space"`
+				# append_config_to_block "$location_st_offset" "$location_ed_offset" "$insert_position" "$config" "$insert_space"
+			done
+		fi
+	fi
+done
\ No newline at end of file