Add even more polish

Dockerfile

@@ -20,4 +20,4 @@ COPY assets/ assets/
 
 RUN chmod +x trade-bot
 
-CMD ["./trade-bot"]
+ENTRYPOINT ["./trade-bot"]

src/bot.rs

@@ -135,7 +135,7 @@ impl Bot {
             if self.last_announcement.elapsed() > Duration::from_secs(1200) {
                 self.client.send_command(
                     "region".to_string(),
-                    vec!["I'm a bot. You can trade with me or use /say or /tell to check prices: 'price [item_name]'.".to_string()],
+                    vec!["I'm a bot. You can trade with me or use /say or /tell to check prices: 'price [item_name]' or 'prices'.".to_string()],
                 );
 
                 self.last_announcement = Instant::now();

src/main.rs

@@ -39,7 +39,8 @@ fn main() {
         let config_path = args()
             .nth(1)
             .expect("Pass an argument specifying the config file");
-        let file_content = read_to_string(config_path).expect("Failed to read config");
+        let file_content =
+            read_to_string(&config_path).expect(&format!("Failed to read config at {config_path}"));
 
         toml::from_str::<Config>(&file_content).expect("Failed to parse secrets")
     };