trying to fix 404 error

mirror/syncubuntu.sh

@@ -15,6 +15,7 @@ debmirror \
 	-h ${UBUNTU_MIRROR_SOURCE:-archive.ubuntu.com} \
 	-d trusty,trusty-updates,trusty-security,trusty-backports \
 	-d xenial,xenial-updates,xenial-security,xenial-backports \
+    --ignore-small-errors \
 	-r /ubuntu \
 	--progress \
 	--method=http \

nginx.conf

@@ -13,7 +13,7 @@ http {
 
     sendfile        on;
     keepalive_timeout  10;
-    gzip  off;
+    gzip  on;
 
     # default, no host name
     server {
@@ -32,7 +32,7 @@ http {
         }
 
         location /ubuntu/ {
-            root /var/mirror/ubuntu;
+            root /var/mirror/ubuntu/;
             autoindex on;
         }