perf: remove env SERVER_URL and use url to get real server url

docker-compose.yml

@@ -9,7 +9,6 @@ services:
       JWT_SECRET: replace-me-with-a-random-string
       ALLOW_REGISTER: "false"
       ALLOW_OPENAPI: "true"
-      SERVER_URL:
     depends_on:
       - postgres
     restart: always

src/client/pages/Servers.tsx

@@ -294,7 +294,7 @@ ServerList.displayName = 'ServerList';
 
 export const InstallScript: React.FC = React.memo(() => {
   const workspaceId = useCurrentWorkspaceId();
-  const command = `curl -o- ${window.location.origin}/serverStatus/${workspaceId}/install.sh | bash`;
+  const command = `curl -o- ${window.location.origin}/serverStatus/${workspaceId}/install.sh?url=${window.location.origin} | bash`;
 
   return (
     <div>

src/server/router/serverStatus.ts

@@ -35,7 +35,9 @@ serverStatusRouter.get(
   validate(param('workspaceId').isString()),
   async (req, res) => {
     const { workspaceId } = req.params;
-    const server = env.serverUrl || `${req.protocol}://${req.get('Host')}`;
+    const queryUrl = req.query.url ? String(req.query.url) : undefined;
+
+    const server = queryUrl || `${req.protocol}://${req.get('Host')}`;
 
     res
       .setHeader('Content-Type', 'text/plain')

src/server/utils/env.ts

@@ -2,7 +2,6 @@ export const env = {
   allowRegister: checkEnvTrusty(process.env.ALLOW_REGISTER),
   allowOpenapi: checkEnvTrusty(process.env.ALLOW_OPENAPI),
   websiteId: process.env.WEBSITE_ID,
-  serverUrl: process.env.SERVER_URL, // example: https://tianji.example.com
   sandboxMemoryLimit: process.env.SANDBOX_MEMORY_LIMIT
     ? Number(process.env.SANDBOX_MEMORY_LIMIT)
     : 16, // MB

website/docs/deployments/docker.md

@@ -24,8 +24,6 @@ vim docker-compose.yml
 
 you should change `JWT_SECRET` to make your token safe. 
 
-and change `SERVER_URL` to make sure you can quick run `install.sh` in server status report if you have many level gateway.
-
 Then, run it!
 
 ```