This is the source code for the summer of Haskell website.
This is the recommended method and at time of writing is known to work with GHC 7.10.3 through GHC 8.6.3.
cabal v2-run exes -- preview
cabal install --only-dependencies
cabal build
./dist/build/summer-of-haskell/summer-of-haskell preview
stack build
stack exec -- summer-of-haskell preview
Then point your browser at http://localhost:8000