Merge branch 'fix-client_max_body_size' into 'master'

Fix client_max_body_size for workhorse

Bringing this back because it appears that `error_page 418` hack that we use to reuse the gitlab-workhorse block is not using the `client_max_body_size` within that block.

See merge request !550

files/gitlab-cookbooks/gitlab/templates/default/nginx-gitlab-http.conf.erb

@@ -150,24 +150,28 @@ server {
   }
   location ~ ^/[\w\.-]+/[\w\.-]+/gitlab-lfs/objects {
+    client_max_body_size 0;
     # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
     error_page 418 = @gitlab-workhorse;
     return 418;
   }
   location ~ ^/[\w\.-]+/[\w\.-]+/(info/refs|git-upload-pack|git-receive-pack)$ {
+    client_max_body_size 0;
     # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
     error_page 418 = @gitlab-workhorse;
     return 418;
   }
   location ~ ^/[\w\.-]+/[\w\.-]+/repository/archive {
+    client_max_body_size 0;
     # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
     error_page 418 = @gitlab-workhorse;
     return 418;
   }
   location ~ ^/api/v3/projects/.*/repository/archive {
+    client_max_body_size 0;
     # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
     error_page 418 = @gitlab-workhorse;
     return 418;
@@ -175,16 +179,18 @@ server {
   # Build artifacts should be submitted to this location
   location ~ ^/[\w\.-]+/[\w\.-]+/builds/download {
-      # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
-      error_page 418 = @gitlab-workhorse;
-      return 418;
+    client_max_body_size 0;
+    # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
+    error_page 418 = @gitlab-workhorse;
+    return 418;
   }
   # Build artifacts should be submitted to this location
   location ~ /ci/api/v1/builds/[0-9]+/artifacts {
-      # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
-      error_page 418 = @gitlab-workhorse;
-      return 418;
+    client_max_body_size 0;
+    # 'Error' 418 is a hack to re-use the @gitlab-workhorse block
+    error_page 418 = @gitlab-workhorse;
+    return 418;
   }
   location @gitlab-workhorse {