added begin of documentation on mariadb

srcs/requirements/nginx/Dockerfile

@@ -1,9 +1,10 @@
+#FROM alpine:3.15
 FROM debian:buster
 
 RUN apt update && apt install -y nginx openssl
 
 # for debug
-RUN apt install -y procps vim
+#RUN apt install -y procps vim
 
 # create ssl certificate
 RUN openssl req -newkey rsa:2048 -nodes -x509 \