better xdebug connection for linux

uselagoon · Jan 10, 2018 · e336783 · e336783
1 parent 0216c16
commit e336783
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/images/php/fpm/entrypoints/60-php-xdebug.sh b/images/php/fpm/entrypoints/60-php-xdebug.sh
@@ -20,8 +20,8 @@ get_dockerhost() {
     return
   fi
 
-  # Fallback to localhost
-  echo "localhost"
+  # Fallback to default gateway (should work on Linux) see https://stackoverflow.com/questions/24319662/from-inside-of-a-docker-container-how-do-i-connect-to-the-localhost-of-the-mach
+  echo $(route -n | awk '/UG[ \t]/{print $2}')
   return
 }