diff --git a/scripts/simapp/generate_template.sh b/scripts/simapp/generate_template.sh
index 2997bedf..5747cf18 100755
--- a/scripts/simapp/generate_template.sh
+++ b/scripts/simapp/generate_template.sh
@@ -52,6 +52,7 @@ function inline_jq() {
 
   # Custom settings in config.toml
   sed -i "" \
+    -e 's/^cors_allowed_origins.*$/cors_allowed_origins = ["*"]/' \
     -e 's/^timeout_propose =.*$/timeout_propose = "300ms"/' \
     -e 's/^timeout_propose_delta =.*$/timeout_propose_delta = "100ms"/' \
     -e 's/^timeout_prevote =.*$/timeout_prevote = "300ms"/' \
diff --git a/scripts/simapp/template/.simapp/config/config.toml b/scripts/simapp/template/.simapp/config/config.toml
index 3e4cabc4..4d322819 100644
--- a/scripts/simapp/template/.simapp/config/config.toml
+++ b/scripts/simapp/template/.simapp/config/config.toml
@@ -86,7 +86,7 @@ laddr = "tcp://127.0.0.1:26657"
 # A list of origins a cross-domain request can be executed from
 # Default value '[]' disables cors support
 # Use '["*"]' to allow any origin
-cors_allowed_origins = []
+cors_allowed_origins = ["*"]
 
 # A list of methods the client is allowed to use with cross-domain requests
 cors_allowed_methods = ["HEAD", "GET", "POST", ]