GraphQL Playground loading fails

[bruce]

It appears that GraphQL Playground is hanging for absinthe_plug, absinthe-graphql/absinthe_plug#199.

I also notice that the version of graphql-playground used by absinthe_plug is still v1.2.0.

@tlvenn @mgtitimoli Any ideas what might be going on?

[tlvenn]

Hi @bruce, let me have a look tomorrow and I will report back my findings.