Allow cors (#244)

adds cors middleware

.gitignore

@@ -1,3 +1,6 @@
 .vscode
 wallet_*.json
-*.exe
+*.exe
+
+# air temporary directory
+tmp/

api/swagger/server/restapi/configure_thyra_server.go

@@ -11,6 +11,7 @@ import (
 	"github.com/go-openapi/errors"
 	"github.com/go-openapi/runtime"
 	"github.com/go-openapi/runtime/middleware"
+	"github.com/rs/cors"
 
 	"github.com/massalabs/thyra/api/swagger/server/restapi/operations"
 	"github.com/massalabs/thyra/pkg/onchain/website"
@@ -107,5 +108,7 @@ func setupMiddlewares(handler http.Handler) http.Handler {
 // The middleware configuration happens before anything, this middleware also applies to serving the swagger.json document.
 // So this is a good place to plug in a panic handling middleware, logging and metrics.
 func setupGlobalMiddleware(handler http.Handler) http.Handler {
-	return website.TopMiddleware(handler)
+	handleCORS := cors.Default().Handler
+
+	return website.TopMiddleware(handleCORS(handler))
 }

go.mod

@@ -12,6 +12,7 @@ require (
 	github.com/go-openapi/swag v0.21.1
 	github.com/go-openapi/validate v0.21.0
 	github.com/jessevdk/go-flags v1.5.0
+	github.com/rs/cors v1.8.2
 	golang.org/x/net v0.0.0-20220722155237-a158d28d115b
 )
 

go.sum

@@ -368,6 +368,8 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
 github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
+github.com/rs/cors v1.8.2 h1:KCooALfAYGs415Cwu5ABvv9n9509fSiG5SQJn/AQo4U=
+github.com/rs/cors v1.8.2/go.mod h1:XyqrcTp5zjWr1wsJ8PIRZssZ8b/WMcMf71DJnit4EMU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=