Fix bug with wrong initial url being loaded

README.md

@@ -52,7 +52,7 @@ It can be started using these commands:
 ```shell
 # In mesop-app-runner directory
 docker stop mesop-app-runner;
-docker rm mesop-app;
+docker rm mesop-app-runner;
 docker build -t mesop-app-runner . && docker run --name mesop-app-runner \
   -e MESOP_APP_RUNNER_TOKEN=your-secret-token \
   -d -p 8080:8080 mesop-app-runner;

main.py

@@ -9,7 +9,6 @@ import components as mex
 import handlers
 import llm
 from constants import (
-  DEFAULT_URL,
   PROMPT_MODE_REVISE,
   PROMPT_MODE_GENERATE,
   HELP_TEXT,
@@ -395,7 +394,7 @@ def main():
         with me.box():
           me.embed(
             key=str(state.iframe_index),
-            src=state.loaded_url or DEFAULT_URL,
+            src=state.loaded_url,
             style=me.Style(
               background=me.theme_var("surface-container-lowest"),
               width="100%",

state.py

@@ -37,7 +37,7 @@ class State:
   # App preview
   run_result: str
   runner_url_path: str = "/"
-  loaded_url: str
+  loaded_url: str = os.getenv("MESOP_APP_MAKER_RUNNER_URL", c.DEFAULT_URL)
   iframe_index: int
 
   # Sidebar