diff --git a/Procfile b/Procfile
deleted file mode 100644
index 9ec9fe0..0000000
--- a/Procfile
+++ /dev/null
@@ -1 +0,0 @@
-web: ./target/release/osma-server
diff --git a/src/core.rs b/src/core.rs
index 53255ad..9fa0c64 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -1,3 +1,18 @@
+// Copyright (c) 2023 artegoser (Artemy Egorov)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use actix_web::web::Json;
 
 use bson::{doc, Document};
diff --git a/src/main.rs b/src/main.rs
index cfe28b1..0e88002 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,18 @@
+// Copyright (c) 2023 artegoser (Artemy Egorov)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use actix_cors::Cors;
 use actix_web::{web, App, Error, HttpServer};
 use dotenv::dotenv;
diff --git a/src/routes.rs b/src/routes.rs
index e860de6..b45c6e9 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -1,3 +1,18 @@
+// Copyright (c) 2023 artegoser (Artemy Egorov)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::types::*;
 use actix_web::{get, post, web, HttpRequest, HttpResponse, Responder};
 use actix_web_grants::proc_macro::has_any_permission;
diff --git a/src/types.rs b/src/types.rs
index 27d9fd7..0442777 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,3 +1,18 @@
+// Copyright (c) 2023 artegoser (Artemy Egorov)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Serialize, Deserialize)]