Make el client listens on all interfaces for P2P (instead of 127.0.0.1) (#220)

This make it possible to sync another execution client from outside the
Docker compose.

Author: maoueh

playground/components.go

@@ -447,7 +447,7 @@ func (r *RethEL) Run(svc *Service, ctx *ExContext) {
 			"--datadir", "/data_reth",
 			"--color", "never",
 			"--ipcpath", "/data_reth/reth.ipc",
-			"--addr", "127.0.0.1",
+			"--addr", "0.0.0.0",
 			"--port", `{{Port "rpc" 30303}}`,
 			// "--disable-discovery",
 			// http config
@@ -731,6 +731,7 @@ func (o *OpReth) Run(service *Service, ctx *ExContext) {
 			"--disable-discovery",
 			"--color", "never",
 			"--metrics", `0.0.0.0:{{Port "metrics" 9090}}`,
+			"--addr", "0.0.0.0",
 			"--port", `{{Port "rpc" 30303}}`).
 		WithArtifact("/data/jwtsecret", "jwtsecret").
 		WithArtifact("/data/l2-genesis.json", "l2-genesis.json").