fix /dev/stderr bug on ubuntu and reintroduce access_bad.log file

Author: Kim Fehrs

conf.d/nginx.conf.envsubst

@@ -1,7 +1,7 @@
 user nginx;
 worker_processes 1;
 
-error_log /dev/stderr notice;
+error_log stderr notice;
 pid /var/run/nginx.pid;
 
 events {
@@ -99,15 +99,16 @@ http {
 
     ${INCLUDE_DEFAULT_RATE_LIMITS}
 
-    error_log /dev/stderr notice;
+    error_log stderr notice;
     server {
         listen 443 ssl;
         server_name localhost;
 
         include conf.d/enable-compression.conf;
 
-        access_log /dev/stderr json_analytics if=${DOLLAR}loggable;
-        access_log /dev/stdout json_analytics;
+        access_log stderr json_analytics if=${DOLLAR}loggable;
+        access_log $NGINX_LOGS_DIR/access_bad.log json_analytics if=${DOLLAR}loggable;
+        access_log stdout json_analytics;
 
         #include conf.d/cloudflare-allow.conf;
         #deny all;