fix(local-ic): pesky cors (#1226)

strangelove-ventures · Aug 22, 2024 · c3e1187 · c3e1187
1 parent 2f1634e
commit c3e1187
Showing 1 changed file with 20 additions and 2 deletions.
diff --git a/local-interchain/interchain/start.go b/local-interchain/interchain/start.go
@@ -13,6 +13,7 @@ import (
  "sync"
  "syscall"
 
+ "github.com/gorilla/handlers"
  "github.com/strangelove-ventures/interchaintest/local-interchain/interchain/router"
  "github.com/strangelove-ventures/interchaintest/local-interchain/interchain/types"
  "github.com/strangelove-ventures/interchaintest/v8"
@@ -244,8 +245,25 @@ func StartChain(installDir, chainCfgFile string, ac *types.AppStartConfig) {
  Port: fmt.Sprintf("%d", ac.Port),
  }
 
- server := fmt.Sprintf("%s:%s", config.Server.Host, config.Server.Port)
- if err := http.ListenAndServe(server, r); err != nil {
+ if config.Server.Host == "" {
+ config.Server.Host = "127.0.0.1"
+ }
+ if config.Server.Port == "" {
+ config.Server.Port = "8080"
+ }
+
+ serverAddr := fmt.Sprintf("%s:%s", config.Server.Host, config.Server.Port)
+
+ // Where ORIGIN_ALLOWED is like `scheme://dns[:port]`, or `*` (insecure)
+ corsHandler := handlers.CORS(
+ handlers.AllowedOrigins([]string{"*"}),
+ handlers.AllowedHeaders([]string{"*"}),
+ handlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "OPTIONS", "DELETE"}),
+ handlers.AllowCredentials(),
+ handlers.ExposedHeaders([]string{"*"}),
+ )
+
+ if err := http.ListenAndServe(serverAddr, corsHandler(r)); err != nil {
  log.Default().Println(err)
  }
  }()