diff --git a/server/resource.go b/server/resource.go
index 48c6fb8..8854ee6 100644
--- a/server/resource.go
+++ b/server/resource.go
@@ -33,18 +33,22 @@ func (s *ResourceService) Register(g *echo.Group) {
 			Key: store.WorkspaceResourceRelativePath,
 		})
 		if err != nil {
-			return echo.NewHTTPError(http.StatusBadRequest, "Failed to workspace resource relative path setting").SetInternal(err)
+			return echo.NewHTTPError(http.StatusBadRequest, "failed to workspace resource relative path setting").SetInternal(err)
 		}
+		if resourceRelativePathSetting == nil || resourceRelativePathSetting.Value == "" {
+			return echo.NewHTTPError(http.StatusBadRequest, "found no workspace resource relative path setting")
+		}
+
 		resourceRelativePath := resourceRelativePathSetting.Value
 		resourcePath := fmt.Sprintf("%s/%s", resourceRelativePath, resourceID)
 		buf, err := os.ReadFile(resourcePath)
 		if err != nil {
-			return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("Failed to read the local resource: %s", resourcePath)).SetInternal(err)
+			return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to read the local resource: %s", resourcePath)).SetInternal(err)
 		}
 
 		kind, err := filetype.Match(buf)
 		if err != nil {
-			return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("Failed to match the local resource: %s", resourcePath)).SetInternal(err)
+			return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to match the local resource: %s", resourcePath)).SetInternal(err)
 		}
 		resourceMimeType := kind.MIME.Value
 		c.Response().Writer.Header().Set(echo.HeaderCacheControl, "max-age=31536000, immutable")
diff --git a/store/db/migration/dev/LATEST__SCHEMA.sql b/store/db/migration/dev/LATEST__SCHEMA.sql
index 8ab7fc2..55145e3 100644
--- a/store/db/migration/dev/LATEST__SCHEMA.sql
+++ b/store/db/migration/dev/LATEST__SCHEMA.sql
@@ -59,3 +59,12 @@ CREATE TABLE activity (
   level TEXT NOT NULL CHECK (level IN ('INFO', 'WARN', 'ERROR')) DEFAULT 'INFO',
   payload TEXT NOT NULL DEFAULT '{}'
 );
+
+-- idp
+CREATE TABLE idp (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  name TEXT NOT NULL,
+  type TEXT NOT NULL,
+  identifier_filter TEXT NOT NULL DEFAULT '',
+  config TEXT NOT NULL DEFAULT '{}'
+);
diff --git a/store/db/migration/prod/0.5/00_idp.sql b/store/db/migration/prod/0.5/00_idp.sql
new file mode 100644
index 0000000..3e7815d
--- /dev/null
+++ b/store/db/migration/prod/0.5/00_idp.sql
@@ -0,0 +1,8 @@
+-- idp
+CREATE TABLE idp (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  name TEXT NOT NULL,
+  type TEXT NOT NULL,
+  identifier_filter TEXT NOT NULL DEFAULT '',
+  config TEXT NOT NULL DEFAULT '{}'
+);
diff --git a/store/db/migration/prod/LATEST__SCHEMA.sql b/store/db/migration/prod/LATEST__SCHEMA.sql
index 8ab7fc2..55145e3 100644
--- a/store/db/migration/prod/LATEST__SCHEMA.sql
+++ b/store/db/migration/prod/LATEST__SCHEMA.sql
@@ -59,3 +59,12 @@ CREATE TABLE activity (
   level TEXT NOT NULL CHECK (level IN ('INFO', 'WARN', 'ERROR')) DEFAULT 'INFO',
   payload TEXT NOT NULL DEFAULT '{}'
 );
+
+-- idp
+CREATE TABLE idp (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  name TEXT NOT NULL,
+  type TEXT NOT NULL,
+  identifier_filter TEXT NOT NULL DEFAULT '',
+  config TEXT NOT NULL DEFAULT '{}'
+);