diff --git a/api/src/config.rs b/api/src/config.rs
index 8038573..99fadcd 100644
--- a/api/src/config.rs
+++ b/api/src/config.rs
@@ -37,7 +37,9 @@ impl std::ops::DerefMut for SharedAppConfig {
 pub struct PaymentConfig {
     payu_client_id: Option<pay_u::ClientId>,
     payu_client_secret: Option<pay_u::ClientSecret>,
+    /// Create payu account and copy here merchant id
     payu_client_merchant_id: Option<pay_u::MerchantPosId>,
+    /// Allow customers to pay on site
     optional_payment: bool,
 }
 
@@ -50,8 +52,9 @@ impl Example for PaymentConfig {
             payu_client_secret: Some(pay_u::ClientSecret::new(
                 "Create payu account and copy here client_secret",
             )),
-            /// "Create payu account and copy here merchant id"
+            /// Create payu account and copy here merchant id
             payu_client_merchant_id: Some(pay_u::MerchantPosId::from(0)),
+            /// Allow customers to pay on site
             optional_payment: true,
         }
     }
@@ -348,7 +351,10 @@ fn load(config_path: &str, opts: &impl UpdateConfig) -> SharedAppConfig {
         Err(e) if e.kind() == std::io::ErrorKind::NotFound => {
             let config = AppConfig::example();
             std::fs::write(config_path, toml::to_string_pretty(&config).unwrap()).unwrap();
-            SharedAppConfig::new(config)
+            eprintln!("Config was automatically generated");
+            eprintln!("Please review ./bazzar.toml, fill all fields or provide all environment variables in .env");
+            eprintln!("And restart service.");
+            std::process::exit(1);
         }
         Err(e) => {
             log::error!("{e:?}");
@@ -357,6 +363,28 @@ fn load(config_path: &str, opts: &impl UpdateConfig) -> SharedAppConfig {
     }
 }
 
+pub async fn config_info() -> crate::Result<()> {
+    println!(
+        r#"Environment variables:
+PAYU_CLIENT_ID - PayU client id, you can obtain it by creating account (account requires one-time payment)
+PAYU_CLIENT_SECRET - PayU client secret
+PAYU_CLIENT_MERCHANT_ID - PayU client merchant id, you can obtain it by creating account (account requires one-time payment)
+WEB_HOST - your domain name, it's required for PayU notifications, service emails and redirections
+PASS_SALT - password encryption secret string, you can generate it with this CLI 
+SESSION_SECRET - 100 characters admin session encryption
+JWT_SECRET - 100 characters user session encryption
+BAZZAR_BIND - address to which server should be bind, typically 0.0.0.0
+BAZZAR_PORT - port which server should use, typically 80 
+SENDGRID_SECRET - e-mail sending service secret
+SENDGRID_API_KEY - e-mail sending service api key
+SMTP_FROM - e-mail sending service authorized e-mail address used as sender e-mail address
+DATABASE_URL - postgresql address (ex. postgres://postgres@localhost/bazzar)
+    "#
+    );
+
+    Ok(())
+}
+
 pub fn save(config_path: &str, config: &mut AppConfig) {
     config.config_path = String::from(config_path);
     std::fs::write(config_path, toml::to_string_pretty(&config).unwrap()).unwrap();
diff --git a/api/src/main.rs b/api/src/main.rs
index 416121e..a450aaa 100644
--- a/api/src/main.rs
+++ b/api/src/main.rs
@@ -204,5 +204,6 @@ async fn main() -> Result<()> {
         Command::GenerateHash(opts) => generate_hash(opts).await,
         Command::CreateAccount(opts) => create_account(opts).await,
         Command::TestMailer(opts) => test_mailer(opts).await,
+        Command::ConfigInfo(_) => config::config_info().await,
     }
 }
diff --git a/api/src/opts.rs b/api/src/opts.rs
index 6f52b8e..89efdcc 100644
--- a/api/src/opts.rs
+++ b/api/src/opts.rs
@@ -47,6 +47,8 @@ pub enum Command {
     CreateAccount(CreateAccountOpts),
     #[options(help = "Check mailer config")]
     TestMailer(TestMailerOpts),
+    #[options(help = "Print config information")]
+    ConfigInfo(ConfigInfo),
 }
 
 impl UpdateConfig for Command {
@@ -67,6 +69,7 @@ impl UpdateConfig for Command {
             Command::TestMailer(opts) => {
                 opts.update_config(config);
             }
+            Command::ConfigInfo(_) => {}
         }
     }
 }
@@ -77,6 +80,8 @@ impl Default for Command {
     }
 }
 
+pub struct ConfigInfo {}
+
 #[derive(Options, Debug)]
 pub struct GenerateHashOpts {
     pub help: bool,