Ported #2582 to v3

docker/Dockerfile

@@ -70,18 +70,6 @@ RUN rm -rf /etc/services.d/frontend \
 	/tmp/* \
 	/var/lib/dpkg/status-old
 
-# Dummy cert
-RUN openssl req \
-	-new \
-	-newkey rsa:2048 \
-	-days 3650 \
-	-nodes \
-	-x509 \
-	-subj '/O=Nginx Proxy Manager/OU=Dummy Certificate/CN=localhost' \
-	-keyout /etc/ssl/certs/dummykey.pem \
-	-out /etc/ssl/certs/dummycert.pem \
-	&& chmod +r /etc/ssl/certs/dummykey.pem /etc/ssl/certs/dummycert.pem
-
 VOLUME /data
 
 CMD [ "/init" ]

docker/dev/Dockerfile

@@ -51,18 +51,6 @@ RUN chown -R 1000:1000 /opt/go
 COPY --from=pebbleca /test/certs/pebble.minica.pem /etc/ssl/certs/pebble.minica.pem
 COPY --from=testca /home/step/certs/root_ca.crt /etc/ssl/certs/NginxProxyManager.crt
 
-# Dummy cert
-RUN openssl req \
-	-new \
-	-newkey rsa:2048 \
-	-days 3650 \
-	-nodes \
-	-x509 \
-	-subj '/O=Nginx Proxy Manager/OU=Dummy Certificate/CN=localhost' \
-	-keyout /etc/ssl/certs/dummykey.pem \
-	-out /etc/ssl/certs/dummycert.pem \
-	&& chmod +r /etc/ssl/certs/dummykey.pem /etc/ssl/certs/dummycert.pem
-
 EXPOSE 80
 CMD [ "/init" ]
 HEALTHCHECK --interval=15s --timeout=3s CMD curl -f http://127.0.0.1:81/api || exit 1

docker/rootfs/etc/nginx/conf.d/default.conf

@@ -18,10 +18,6 @@ server {
 	server_name localhost;
 	include conf.d/include/block-exploits.conf;
 	access_log /data/logs/default.log proxy;
-
-	ssl_certificate /etc/ssl/certs/dummycert.pem;
-	ssl_certificate_key /etc/ssl/certs/dummykey.pem;
-	include conf.d/include/ssl-ciphers.conf;
-
+	ssl_reject_handshake on;
 	return 444;
 }