fixed some bugs with running the web app from docker

tools/web_monitor/_settings/func.py

@@ -0,0 +1,20 @@
+import toml
+import os
+
+
+def get_current_settings():
+    try:
+        with open(os.path.join(os.getcwd(), "settings/web_settings.toml"), "r") as settings_file:
+            settings = toml.loads(settings_file.read())
+    except:
+        settings = {
+            "graph_data_sleep_time": 1,
+            "miner_data_timeout": 5,
+            "miner_identify_timeout": 5,
+        }
+    return settings
+
+
+def update_settings(settings):
+    with open(os.path.join(os.getcwd(), "settings/web_settings.toml"), "w") as settings_file:
+        settings_file.write(toml.dumps(settings))