commit 83049e95907ac0ce829a97f529e634f7fe76517b
Author: sangyun <ksy@ydev.me>
Date:   Wed Jan 17 20:07:17 2024 +0900

    initial create

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..21ab749
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,34 @@
+FROM ubuntu:22.04
+
+# set timezone
+ENV TIMEZONE=Asia/Seoul
+RUN ln -snf /usr/share/zoneinfo/${TIMEZONE} /etc/localtime
+
+# install nginx cerbot etc.
+RUN apt-get update -y \
+    && apt-get install -y \
+    cron \
+    nginx \
+    certbot \
+    python3-certbot-nginx \
+    python3-certbot-dns-cloudflare \
+    && rm -rf /var/cache/apk/*
+
+# setup nginx
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf && chown -R www-data:www-data /var/lib/nginx
+
+# expose port
+EXPOSE 80 443
+
+# work dir
+WORKDIR /home
+
+ADD acme-challenge.conf .
+ADD create-cert-cloudflare.sh .
+ADD entrypoint.sh .
+
+# crontab add
+RUN chmod +x entrypoint.sh create-cert-cloudflare.sh
+
+# Run 
+CMD ["/home/entrypoint.sh"]
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e2d6461
--- /dev/null
+++ b/README.md
@@ -0,0 +1,41 @@
+## docker build
+```sh
+docker build -t nginx-certbot .
+```
+
+## docker run
+```sh
+docker run -d \
+-v path:/etc/letsencrypt/ \
+-v path:/etc/nginx/conf.d \
+-v path:/etc/nginx/nginx.conf:ro \
+-v path:/etc/nginx/sites-enabled \
+-v path:/var/www \
+--net host \
+--name nginx \
+--restart=always \
+nginx-certbot
+```
+
+## 인증서 발급
+```sh
+docker exec -it nginx bash
+
+# create cloudflare ini
+echo dns_cloudflare_email=your@email.address > /etc/letsencrypt/cloudflare.ini
+echo dns_cloudflare_api_key=your@key >> /etc/letsencrypt/cloudflare.ini
+
+# set 600 permission
+chmod 600 /etc/letsencrypt/cloudflare.ini
+
+# create ssl certifications
+certbot certonly \
+--dns-cloudflare \
+--dns-cloudflare-credentials /etc/letsencrypt/cloudflare.ini \
+--email your@email.address\
+--agree-tos \
+--no-eff-email \
+-d your.domain,*.your.domain
+
+nginx -s reload
+```
\ No newline at end of file
diff --git a/acme-challenge.conf b/acme-challenge.conf
new file mode 100644
index 0000000..d7d35eb
--- /dev/null
+++ b/acme-challenge.conf
@@ -0,0 +1,10 @@
+server {
+    listen 8080;
+    listen [::]:8080;
+    server_name ydev.me;
+
+    location ~ /.well-known/acme-challenge {
+        allow all;
+        root /var/www/html;
+    }
+}
\ No newline at end of file
diff --git a/create-cert-cloudflare.sh b/create-cert-cloudflare.sh
new file mode 100644
index 0000000..1dcec74
--- /dev/null
+++ b/create-cert-cloudflare.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+mkdir -p /home/letsencrypt
+echo dns_cloudflare_email=$CLOUDFLARE_EMAIL > /home/letsencrypt/cloudflare.ini
+echo dns_cloudflare_api_key=$CLOUDFLARE_API_KEY >> /home/letsencrypt/cloudflare.ini
+
+chmod 600 /home/letsencrypt/cloudflare.ini
+
+certbot certonly \
+--dns-cloudflare \
+--dns-cloudflare-credentials /home/letsencrypt/cloudflare.ini \
+--email $CLOUDFLARE_EMAIL \
+--agree-tos \
+--no-eff-email \
+-d $DOMAIN
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..cf89625
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# copy acme-chanllenge
+echo "copy acme-challenge"
+cp /home/acme-challenge.conf /etc/nginx/conf.d/acme-challenge.conf
+
+# add crontab entry to renew the letsencrypt certificate
+echo "adding crontab"
+echo "0 23 * * * certbot renew --dry-run" | crontab -
+crontab -l
+
+# start nginx
+echo "starting nginx"
+nginx
\ No newline at end of file