add ssl for alpine

Dockerfile.alpine

@@ -27,5 +27,14 @@ ENV DOCKER_HOST unix:///tmp/docker.sock
 
 VOLUME ["/etc/nginx/certs"]
 
+ENV ACME_BUILD_DATE=2017-06-09
+ENV AUTO_UPGRADE=1
+ENV LE_WORKING_DIR=/acme.sh
+ENV LE_CONFIG_HOME=/acmecerts
+RUN wget -O- https://get.acme.sh | sh
+
+VOLUME ["/acmecerts"]
+EXPOSE 443
+
 ENTRYPOINT ["/app/docker-entrypoint.sh"]
 CMD ["forego", "start", "-r"]

Procfile

@@ -1,3 +1,3 @@
 dockergen: docker-gen -watch -notify "/app/updatessl.sh updatessl" /app/nginx.tmpl /etc/nginx/conf.d/default.conf
 nginx: nginx
-cron: cron -f
+cron: cron -f || crond -f

updatessl.sh

@@ -11,7 +11,7 @@ CERTS="/etc/nginx/certs"
 
 
 updatessl() {
-  service nginx configtest && service nginx force-reload
+  nginx -t && nginx -s reload
   if grep ACME_DOMAINS $DEFAULT_CONF ; then
     for d_list in $(grep ACME_DOMAINS $DEFAULT_CONF | cut -d ' ' -f 2);
     do
@@ -21,7 +21,7 @@ updatessl() {
       --nginx \
       --fullchain-file "$CERTS/$d.crt" \
       --key-file "$CERTS/$d.key" \
-      --reloadcmd "service nginx configtest && service nginx force-reload"
+      --reloadcmd "nginx -t && nginx -s reload"
     done
 
     #generate nginx conf again.
@@ -29,7 +29,7 @@ updatessl() {
   else
     echo "skip updatessl"
   fi
-  service nginx configtest && service nginx force-reload
+  nginx -t && nginx -s reload
 }