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backend: allow cross domain queries. wildcard CORS. #30

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backend: allow cross domain queries. wildcard CORS. #30

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1 change: 1 addition & 0 deletions backend/hercules.cabal
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ library
, text
, time
, wai
, wai-cors
, wai-extra
, warp
, wl-pprint-text
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4 changes: 3 additions & 1 deletion backend/src/Hercules/Lib.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ import Data.Monoid ((<>))
import Data.Text
import Network.Wai
import Network.Wai.Handler.Warp
import Network.Wai.Middleware.Cors (simpleCors)
import Network.Wai.Middleware.RequestLogger
import Safe (headMay)
import Servant
Expand All @@ -36,6 +37,7 @@ import Hercules.Query.Hydra
import Hercules.ServerEnv
import Hercules.Static

-- | start Application. No restriction on cross-domain (CORS allow *)
startApp :: Config -> IO ()
startApp config = do
let authenticators = configAuthenticatorList config
Expand All @@ -46,7 +48,7 @@ startApp config = do
Just env -> do
T.putStrLn $ "Serving on http://" <> configHostname config
<> ":" <> (pack . show $ port)
run port . logging =<< app env
run port . (logging . simpleCors) =<< app env

loggingMiddleware :: Config -> Middleware
loggingMiddleware config = case configAccessLogLevel config of
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