diff --git a/cmd/web/handlers_test.go b/cmd/web/handlers_test.go
index 532436e..2f459fe 100644
--- a/cmd/web/handlers_test.go
+++ b/cmd/web/handlers_test.go
@@ -24,7 +24,7 @@ func TestCreateElection(t *testing.T) {
 		On("Insert", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).
 		Return(1, nil)
 
-	path := "/election"
+	path := "/api/election"
 
 	tests := []struct {
 		name         string
@@ -200,7 +200,7 @@ func TestCreateElection_ServerError(t *testing.T) {
 		On("Insert", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).
 		Return(0, fmt.Errorf(""))
 
-	path := "/election"
+	path := "/api/election"
 	requestBody := api.CreateElectionRequest{
 		Choices:        []string{"宮本武蔵", "伊東一刀斎"},
 		ExpiresAt:      time.Now().Add(24 * time.Hour),
@@ -254,7 +254,7 @@ func TestCreateVotes_UnknownVotersElection(t *testing.T) {
 		On("Insert", mock.Anything, mock.Anything, mock.Anything, mock.Anything).
 		Return(1, nil)
 
-	path := "/election/1/votes"
+	path := "/api/election/1/votes"
 
 	tests := []struct {
 		name         string
@@ -359,7 +359,7 @@ func TestCreateVotes_KnownVotersElection(t *testing.T) {
 		On("Exists", mock.Anything, mock.Anything).
 		Return(false, nil)
 
-	path := "/election/1/votes"
+	path := "/api/election/1/votes"
 
 	tests := []struct {
 		name         string
@@ -467,7 +467,7 @@ func TestCreateVotes_NonExistingElection(t *testing.T) {
 		On("GetById", mock.Anything).
 		Return((*models.Election)(nil), sql.ErrNoRows)
 
-	path := "/election/1/votes"
+	path := "/api/election/1/votes"
 	requestBody := api.CreateVotesRequest{
 		Choices: []struct {
 			ChoiceText string `json:"choiceText"`
@@ -498,7 +498,7 @@ func TestCreateVotes_NonNumberElectionID(t *testing.T) {
 		On("GetById", mock.Anything).
 		Return((*models.Election)(nil), sql.ErrNoRows)
 
-	path := "/election/1a/votes"
+	path := "/api/election/1a/votes"
 	requestBody := api.CreateVotesRequest{
 		Choices: []struct {
 			ChoiceText string `json:"choiceText"`
@@ -555,8 +555,8 @@ func TestCreateVotes_AlreadyVoted(t *testing.T) {
 		On("Exists", mock.Anything, mock.Anything).
 		Return(true, nil)
 
-	knownVotersElectionPath := "/election/1/votes"
-	unknownVotersElectionPath := "/election/2/votes"
+	knownVotersElectionPath := "/api/election/1/votes"
+	unknownVotersElectionPath := "/api/election/2/votes"
 	voterIdentity := "anything"
 
 	tests := []struct {
@@ -640,7 +640,7 @@ func TestCreateVotes_UnknownVotersElectionMaxVotersReached(t *testing.T) {
 		On("CountByElection", mock.Anything).
 		Return(10, nil)
 
-	path := "/election/1/votes"
+	path := "/api/election/1/votes"
 	requestBody := api.CreateVotesRequest{
 		Choices: []struct {
 			ChoiceText string `json:"choiceText"`
@@ -691,7 +691,7 @@ func TestCreateVotes_ExpiredElection(t *testing.T) {
 		On("CountByElection", mock.Anything).
 		Return(10, nil)
 
-	path := "/election/1/votes"
+	path := "/api/election/1/votes"
 	requestBody := api.CreateVotesRequest{
 		Choices: []struct {
 			ChoiceText string `json:"choiceText"`
diff --git a/cmd/web/routes.go b/cmd/web/routes.go
index 150704e..365771f 100644
--- a/cmd/web/routes.go
+++ b/cmd/web/routes.go
@@ -24,6 +24,7 @@ func (app *application) routes() http.Handler {
 
 	api.HandlerWithOptions(app, api.StdHTTPServerOptions{
 		BaseRouter:       mux,
+		BaseURL:          "/api",
 		ErrorHandlerFunc: app.badRequestError,
 	})
 
diff --git a/ui/create-election.html b/ui/create-election.html
index 96ee915..f6ce862 100644
--- a/ui/create-election.html
+++ b/ui/create-election.html
@@ -150,7 +150,7 @@
                     choices: this.election.choices.filter(choice => choice.trim() !== "") // Filter out empty choices
                 };
 
-                fetch("/election", {
+                fetch("/api/election", {
                     method: "POST",
                     headers: {
                         "Content-Type": "application/json"