try with former config?

Author: DeagleGross

docker/nginx/nginx-plain-tls.conf

@@ -1,18 +1,26 @@
-# perf: define how many processes can be used ('auto' for one per core, doesn't work on docker)
 worker_processes WORKER_PROCESSES;
+worker_cpu_affinity 0001 0010 0100 1000;
+
+events {
+    worker_connections 1024;
+}
 
-events { 
-    # perf: ensures that each worker accepts as many connections as possible
-    multi_accept        on;
-    worker_connections  1024; 
-}   
 
 http {
+    # uncomment the following to enable SSL data logging (protocol + cipher)
+
+    # log_format ssl_logs '$remote_addr - $remote_user [$time_local] "$request" '
+    #                     '$status $body_bytes_sent "$http_referer" '
+    #                     '"$http_user_agent" "$http_x_forwarded_for" '
+    #                     '[$ssl_protocol] [$ssl_cipher]';
 
+    # access_log /var/log/nginx/access.log ssl_logs;
     access_log off;
 
     server {
         listen 8080 ssl;
+        listen [::]:8080 ssl;
+        server_name YOUR_IP;
 
         ssl_certificate /etc/ssl/certs/testCert.crt;
         ssl_certificate_key /etc/ssl/private/testCert.rsa;
@@ -21,12 +29,16 @@ http {
         ssl_session_cache off;
         ssl_session_tickets off;
 
-        error_log stdout info;
+        # returns default nginx page
+        location / {
+            root /usr/share/nginx/html;
+            index index.html;
+        }
 
         # returns plain text response
         location /hello-world {
             return 200 'Hello World!';
             add_header Content-Type text/plain;
         }
     }
-}
+}