Create temporary cert process so that nginx can start. Still need to figure out if/how certbot will attempt to renew domains in conf.d. Lowered the cert days in case it checks that.

Config/ReverseProxy/Dockerfile

@@ -7,10 +7,3 @@ FROM nginx
 # Add all the configuration files to the environment.
 COPY ./config/nginx.conf /etc/nginx/nginx.conf
 COPY ./config/conf.d/*.* /etc/nginx/conf.d/
-
-# Create "working" certificates for the example configuration file.
-RUN mkdir -p /etc/nginx/certs/example.com
-RUN openssl req -new -x509 -days 5000 -nodes \
-		-out /etc/nginx/certs/example.com/cert.crt \
-		-keyout /etc/nginx/certs/example.com/cert.key \
-		-subj '/CN=example.com/O=Example/C=XX'

Config/ReverseProxy/config/conf.d/example.com

@@ -33,8 +33,8 @@ server {
     server_name example.com;
 
     # The certs being used for the website.
-    ssl_certificate /etc/nginx/certs/example.com/cert.crt;
-    ssl_certificate_key /etc/nginx/certs/example.com/cert.key;
+    ssl_certificate /etc/nginx/certs/example.com/fullchain.pem;
+    ssl_certificate_key /etc/nginx/certs/example.com/privkey.pem;
 
     # Send traffic to upstream server
     location / {

Config/ReverseProxy/create_placeholder_certs.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# Create a fake cert for each file in config/conf.d/.
+
+DIR=`dirname $0`
+if [[ $DIR == \.* ]]; then
+	DIR=`pwd`
+fi
+
+# Where the files need to live.
+CERT_DIR=$DIR/../../Volumes/ReverseProxy/letsencrypt-certs
+echo "CERT_DIR=$CERT_DIR"
+
+# Create the directory if it does not exist.
+mkdir -pv $DIR/../../Volumes/ReverseProxy/letsencrypt-certs
+
+# Loop over the proxy configuration files and ensure they have certs.
+ls $DIR/config/conf.d/*.* | while read file; do
+	filename=`basename $file`
+	echo "Checking $filename:"
+	if [[ ! -d $CERT_DIR/$filename ]]; then
+		echo "  Creating self-signed certs at $CERT_DIR/$filename."
+		mkdir -pv $CERT_DIR/$filename
+		openssl req -new -x509 -days 3 -nodes \
+				-out $CERT_DIR/$filename/fullchain.pem \
+				-keyout $CERT_DIR/$filename/privkey.pem \
+				-subj "/CN=$filename/O=$filename/C=XX"
+	else
+		echo "  Certs already exist!"
+	fi
+done

Config/ReverseProxy/docker-compose.yml

@@ -15,7 +15,7 @@ services:
       - "80:80"
       - "443:443"
     volumes:
-      - ../../Volumes/ReverseProxy/letsencrypt-certs:/etc/nginx/certs-letsencrypt
+      - ../../Volumes/ReverseProxy/letsencrypt-certs:/etc/nginx/certs
     command: "/bin/sh -c 'while :; do sleep 6h & wait $${!}; nginx -s reload; done & nginx -g \"daemon off;\"'"
   certbot:
     image: certbot/certbot