Update v1.4.2

README.md

@@ -50,6 +50,8 @@
 | DISPLAY | Display Server Port |
 | PORT | NoVNC HTTP Port |
 | NGROK_AUTH_TOKEN | Ngrok Token |
+| NO_SLEEP | Prevent Heroku app from sleeping, disabled by default |
+| APP_NAME | Name of Heroku app |
 
 ## **Installation :**
  * Heroku Users :

app.json

@@ -19,6 +19,16 @@
         "description": "VNC Server Resolution in WxH, 720p is preferrable.",
 		"value" : "1280x720",
         "required" : true
+        },
+      "NO_SLEEP" : {
+        "description": "Prevent app from sleeping, 1=on, 0=off",
+                "value" : "0",
+        "required" : true
+        },
+      "APP_NAME" : {
+        "description": "Name of the app, same as mentioned above.",
+                "value" : "",
+        "required" : true
         }
     } 
   }

assets/configs/5-selfping.conf

@@ -0,0 +1,5 @@
+[program:self-ping]
+command=python3 /app/.vubuntu/assets/scripts/self-ping.py
+stderr_logfile=/var/log/selfping.err.log
+stdout_logfile=/var/log/selfping.out.log
+priority=995

assets/scripts/self-ping.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+import os
+from time import sleep
+if __name__ == "__main__":
+    if os.getenv("NO_SLEEP") == "1":
+        if "APP_NAME" not in os.environ:
+            print("APP_NAME unset, terminating...")
+            exit()
+        app_name = os.getenv("APP_NAME")
+        while True:
+            try:
+                os.system(f"curl https://{app_name}.herokuapp.com")
+            except:
+                print("Ping failed, retrying...")
+                try:
+                    os.system(f"curl -s https://{app_name}.herokuapp.com")
+                except:
+                    print("Cannot ping app, terminating...")
+            sleep(25*60)