diff --git a/bin/compile b/bin/compile
index cb112a2f..558ca97c 100755
--- a/bin/compile
+++ b/bin/compile
@@ -483,6 +483,11 @@ if [ -f "/app/vendor/php/etc/conf.d/newrelic.ini" ] ; then
     fi
 fi
 
+if [ -f "/app/conf/nginx.conf.erb" ] ; then
+  export HAS_SERVER_CONF=true
+  erb /app/conf/servers.conf.erb > /app/conf/servers.conf
+fi 
+
 erb conf/nginx.conf.erb > /app/vendor/nginx/conf/nginx.conf
 erb conf/site.conf.erb > /app/vendor/nginx/conf/site.conf
 
diff --git a/lib/composer b/lib/composer
index e97a9419..9cc7ead7 100644
--- a/lib/composer
+++ b/lib/composer
@@ -163,7 +163,7 @@ function is_embedded_extension() {
   [ ${rc} -ne 0 ] && \
     error "error while trying to identify if ${extension_name} is embedded in runtime: ${php_modules} (${rc})."
 
-  if echo "${php_modules}" | grep --quiet --ignore-case "${extension_name}" ; then
+  if echo "${php_modules}" | grep --quiet --extended-regexp --ignore-case "^${extension_name}$" ; then
     echo "true"
   else
     echo "false"