diff --git a/src/config.rs b/src/config.rs
index 0f32cbe..7c60488 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -8,7 +8,7 @@ use std::{
 use color_eyre::eyre::WrapErr as _;
 
 use crate::{
-    HashMap, http::BasicAuth, proxy::ProxyType, raw_config, utils::is_docker,
+    HashMap, http::BasicAuth, proxy::ProxyType, raw_config, utils::is_container,
 };
 
 pub const APP_DIRECTORY_NAME: &str = "proxy_scraper_checker";
@@ -84,7 +84,7 @@ impl From<raw_config::SourceConfig> for Source {
 async fn get_output_path(
     raw_config: &raw_config::RawConfig,
 ) -> crate::Result<PathBuf> {
-    let output_path = if is_docker().await {
+    let output_path = if is_container().await {
         "./out".into()
     } else {
         raw_config.output.path.clone()
diff --git a/src/ipdb.rs b/src/ipdb.rs
index cef1b16..d2e2383 100644
--- a/src/ipdb.rs
+++ b/src/ipdb.rs
@@ -5,7 +5,7 @@ use tokio::io::AsyncWriteExt as _;
 
 #[cfg(feature = "tui")]
 use crate::event::{AppEvent, Event};
-use crate::{fs::get_cache_path, utils::is_docker};
+use crate::{fs::get_cache_path, utils::is_container};
 
 #[derive(Clone, Copy)]
 pub enum DbType {
@@ -61,7 +61,7 @@ impl DbType {
         )
         .await?;
 
-        if is_docker().await {
+        if is_container().await {
             tracing::info!(
                 "Downloaded {} database to Docker volume ({} in container)",
                 self.name(),
diff --git a/src/output.rs b/src/output.rs
index d35edc9..bf3702c 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -16,7 +16,7 @@ use crate::{
     config::Config,
     ipdb,
     proxy::{Proxy, ProxyType},
-    utils::is_docker,
+    utils::is_container,
 };
 
 fn compare_timeout(a: &Proxy, b: &Proxy) -> Ordering {
@@ -287,7 +287,7 @@ pub async fn save_proxies(
     let path = tokio::fs::canonicalize(&config.output.path)
         .await
         .unwrap_or_else(move |_| config.output.path.clone());
-    if is_docker().await {
+    if is_container().await {
         tracing::info!(
             "Proxies have been saved to ./out ({} in container)",
             path.display()
diff --git a/src/utils.rs b/src/utils.rs
index 1b0780d..9e925c1 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -30,7 +30,7 @@ pub fn pretty_error(e: &crate::Error) -> compact_str::CompactString {
     e.chain().join(" \u{2192} ")
 }
 
-pub async fn is_docker() -> bool {
+pub async fn is_container() -> bool {
     #[cfg(target_os = "linux")]
     {
         static CACHE: tokio::sync::OnceCell<bool> =
@@ -39,6 +39,9 @@ pub async fn is_docker() -> bool {
         *CACHE
             .get_or_init(async || {
                 tokio::fs::try_exists("/.dockerenv").await.unwrap_or(false)
+                    || tokio::fs::try_exists("/run/.containerenv")
+                        .await
+                        .unwrap_or(false)
             })
             .await
     }