diff --git a/Cargo.lock b/Cargo.lock
index fa26cd6..5a384f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1601,6 +1601,7 @@ dependencies = [
  "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.10.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_env_logger 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 4d894b1..600c7e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,3 +30,4 @@ time = "0.1.42"
 rss = "1.7.0"
 diesel_derives = "1.4.0"
 openssl = "0.10.22"
+log = "0.4.6"
diff --git a/Dockerfile b/Dockerfile
index fcd85fa..5623f3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,6 +29,9 @@ COPY --from=builder /app/rubble/target/x86_64-unknown-linux-musl/release/rubble
 EXPOSE 8000
 
 ENV DATABASE_URL postgres://root@postgres/rubble
+ENV LOG info
 
 WORKDIR /application
+
+RUN export RUST_LOG=rubble=$LOG
 CMD ["./rubble"]
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 0df1fa8..935bf5c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,8 @@ extern crate diesel;
 extern crate diesel_derives;
 #[macro_use]
 extern crate diesel_migrations;
+#[macro_use]
+extern crate log;
 
 use actix_web::{
     middleware::{
diff --git a/src/routers/admin.rs b/src/routers/admin.rs
index 2175c19..dbe6e5c 100644
--- a/src/routers/admin.rs
+++ b/src/routers/admin.rs
@@ -68,9 +68,11 @@ pub fn admin_authentication(
         Ok(login_user) => {
             if login_user.authenticated(&user.password) {
                 id.remember(login_user.username);
+                info!("admin login");
                 RubbleResponder::Redirect("/admin/panel".into())
             } else {
                 // TODO flash message or throw unauthorized
+                warn!("try logining admin with wrong password '{}'", user.password);
                 RubbleResponder::Redirect("/admin/login".into())
             }
         }
@@ -138,13 +140,21 @@ pub fn article_save(
         return RubbleResponder::Redirect("/admin/login".into());
     }
 
+    let article_title = article.title.clone();
+
     let admin = User::find_by_username(&data.postgres(), &id.identity().unwrap())
         .expect("cannot found this user");
     let res = if let Some(article_id) = article.id {
+        info!("updating article #{} {}", article_id, article_title);
         Article::update(&data.postgres(), article_id, &article.into_inner().into())
     } else {
+        info!("creating new article {}", article_title);
         Article::create(&data.postgres(), &article.into_inner().into())
     };
+
+    if res.is_err() {
+        error!("error on updating/creating article {}", article_title);
+    }
     RubbleResponder::Redirect("/admin/panel".into())
 }
 
@@ -161,7 +171,9 @@ pub fn article_deletion(
     let admin = User::find_by_username(&data.postgres(), &id.identity().unwrap())
         .expect("cannot found this user");
 
-    Article::delete(&data.postgres(), article_id.into_inner());
+    let i = article_id.into_inner();
+    Article::delete(&data.postgres(), i);
+    info!("deleting article {}", i);
     RubbleResponder::Redirect("/admin/panel".into())
 }
 
@@ -180,6 +192,7 @@ pub fn change_password(
     admin.password = User::password_generate(&password.password).to_string();
     User::update(&data.postgres(), admin.id, &admin);
     id.forget();
+    info!("updating password");
     RubbleResponder::Redirect("/admin/panel".into())
 }
 
@@ -197,7 +210,7 @@ pub fn change_setting(
         .expect("cannot found this user");
 
     Setting::update(&data.postgres(), setting.name.clone(), &setting);
-
+    info!("updating setting {:?} to {:?}", setting.name, setting.value);
     RubbleResponder::Redirect("/admin/panel".into())
 }