diff --git a/config/config_test.go b/config/config_test.go
index 302702b..b45e15a 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -233,12 +233,12 @@ func TestParamEmptyRenameNoRename(t *testing.T) {
 		t.FailNow()
 	}
 
-	if len(srv.services) < 1 {
+	if len(srv.Services) < 1 {
 		t.Errorf("expected a service")
 		t.FailNow()
 	}
 
-	for _, param := range srv.services[0].Input {
+	for _, param := range srv.Services[0].Input {
 		if param.Rename != "original" {
 			t.Errorf("expected the parameter 'original' not to be renamed to '%s'", param.Rename)
 			t.FailNow()
@@ -266,11 +266,11 @@ func TestOptionalParam(t *testing.T) {
 		t.FailNow()
 	}
 
-	if len(srv.services) < 1 {
+	if len(srv.Services) < 1 {
 		t.Errorf("expected a service")
 		t.FailNow()
 	}
-	for pName, param := range srv.services[0].Input {
+	for pName, param := range srv.Services[0].Input {
 
 		if pName == "optional" || pName == "optional2" {
 			if !param.Optional {
@@ -618,14 +618,14 @@ func TestMatchSimple(t *testing.T) {
 				t.FailNow()
 			}
 
-			if len(srv.services) != 1 {
-				t.Errorf("expected to have 1 service, got %d", len(srv.services))
+			if len(srv.Services) != 1 {
+				t.Errorf("expected to have 1 service, got %d", len(srv.Services))
 				t.FailNow()
 			}
 
 			req := httptest.NewRequest(http.MethodGet, test.URL, nil)
 
-			match := srv.services[0].Match(req)
+			match := srv.Services[0].Match(req)
 			if test.Match && !match {
 				t.Errorf("expected '%s' to match", test.URL)
 				t.FailNow()
diff --git a/config/server.go b/config/server.go
index 91cdad2..5a21a09 100644
--- a/config/server.go
+++ b/config/server.go
@@ -14,16 +14,16 @@ import (
 // you can provide additional DataTypes as variadic arguments
 func Parse(r io.Reader, dtypes ...datatype.DataType) (*Server, error) {
 	server := &Server{
-		types:    make([]datatype.DataType, 0),
-		services: make([]*Service, 0),
+		Types:    make([]datatype.DataType, 0),
+		Services: make([]*Service, 0),
 	}
 	// add data types
 	for _, dtype := range dtypes {
-		server.types = append(server.types, dtype)
+		server.Types = append(server.Types, dtype)
 	}
 
 	// parse JSON
-	if err := json.NewDecoder(r).Decode(&server.services); err != nil {
+	if err := json.NewDecoder(r).Decode(&server.Services); err != nil {
 		return nil, fmt.Errorf("%s: %w", ErrRead, err)
 	}
 
@@ -42,13 +42,13 @@ func Parse(r io.Reader, dtypes ...datatype.DataType) (*Server, error) {
 
 // collide returns if there is collision between services
 func (server *Server) collide() error {
-	length := len(server.services)
+	length := len(server.Services)
 
 	// for each service combination
 	for a := 0; a < length; a++ {
 		for b := a + 1; b < length; b++ {
-			aService := server.services[a]
-			bService := server.services[b]
+			aService := server.Services[a]
+			bService := server.Services[b]
 
 			// ignore different method
 			if aService.Method != bService.Method {
@@ -122,7 +122,7 @@ func (server *Server) collide() error {
 
 // Find a service matching an incoming HTTP request
 func (server Server) Find(r *http.Request) *Service {
-	for _, service := range server.services {
+	for _, service := range server.Services {
 		if matches := service.Match(r); matches {
 			return service
 		}
@@ -133,7 +133,7 @@ func (server Server) Find(r *http.Request) *Service {
 
 // checkAndFormat checks for errors and missing fields and sets default values for optional fields.
 func (server Server) checkAndFormat() error {
-	for _, service := range server.services {
+	for _, service := range server.Services {
 
 		// check method
 		err := service.checkMethod()
@@ -154,7 +154,7 @@ func (server Server) checkAndFormat() error {
 		}
 
 		// check input parameters
-		err = service.checkAndFormatInput(server.types)
+		err = service.checkAndFormatInput(server.Types)
 		if err != nil {
 			return fmt.Errorf("%s '%s' [in]: %w", service.Method, service.Pattern, err)
 		}
diff --git a/config/types.go b/config/types.go
index 0c00f5d..6408742 100644
--- a/config/types.go
+++ b/config/types.go
@@ -10,8 +10,8 @@ var availableHTTPMethods = []string{http.MethodGet, http.MethodPost, http.Method
 
 // Server represents a full server configuration
 type Server struct {
-	types    []datatype.DataType
-	services []*Service
+	Types    []datatype.DataType
+	Services []*Service
 }
 
 // Service represents a service definition (from api.json)