Change env var

src/main.rs

@@ -52,7 +52,7 @@ fn main() {
 
     let mut interval = Duration::from_secs(30);
 
-    let api_url = match std::env::var("API_URL") {
+    let api_url = match std::env::var("WEBHOOK_URLS") {
         Ok(url) => url,
         Err(e) => panic!("API_URL is not defined! {}", e)
     };
@@ -62,14 +62,11 @@ fn main() {
         Err(e) => panic!("Getting first xkcd failed! {}", e)
     };
 
-    // TODO: remove, for testing
-    latest.num = latest.num - 1;
-
     loop {
         if let Ok(current) = get_latest_xkcd() {
             if current.num != latest.num {
                 match send_xkcd(&api_url, current.num) {
-                    Ok(_) => interval = Duration::from_secs(30), 
+                    Ok(_) => interval = Duration::from_secs(30),
                     Err(err) => {
                         println!("Encounter error: {}", err);
                         interval = backoff(interval);