fix: hostname url on scuba service user creation (#8)

Author: tcarmet

templates/scuba/create-service-user.sh

@@ -9,7 +9,7 @@ echo "[setup] Creating scuba service user..."
 SERVICE_CREDS_JSON=$(AWS_ACCESS_KEY_ID="$MANAGEMENT_ACCESS_KEY" \
                       AWS_SECRET_ACCESS_KEY="$MANAGEMENT_SECRET_KEY" \
                       AWS_REGION="$REGION" \
-                      ./bin/ensureServiceUser apply scuba --iam-endpoint http:/127.0.0.1:8600)
+                      ./bin/ensureServiceUser apply scuba --iam-endpoint http://127.0.0.1:8600)
 
 SERVICE_ACCESS_KEY=$(echo "$SERVICE_CREDS_JSON" | jq -r '.data.AccessKeyId')
 SERVICE_SECRET_KEY=$(echo "$SERVICE_CREDS_JSON" | jq -r '.data.SecretAccessKey')