fix make port a dynamic variable

Author: IDEA-godwin

.env.example

@@ -1,4 +1,7 @@
 
+PROVER_NODE_PORT=
+STREAMR_CLIENT_PORT=
+
 NETWORK_RPC_URL=https://rpc.mainnet.succinct.xyz
 RPC_URL=https://eth-sepolia.g.alchemy.com/v2/URjQnzNCUHumxPFL8VDoFBmpX4uqL6X8
 PRIVATE_KEY=

node/src/main.rs

@@ -147,6 +147,9 @@ async fn main() {
         }
     });
 
+    let port = env::var("PROVER_NODE_PORT").unwrap_or_else(|_| "8080".to_string());
+    let addr = format!("127.0.0.1:{}", port);
+
     let app = Router::new()
         .route("/", get(root))
         .route("/health", get(health))
@@ -158,8 +161,8 @@ async fn main() {
         )
         .with_state(db_state);
 
-    println!("Starting server on http://localhost:8080");
-    let listener = tokio::net::TcpListener::bind("127.0.0.1:8080")
+    println!("Starting server on http://localhost:{}", port);
+    let listener = tokio::net::TcpListener::bind(addr)
         .await
         .unwrap();
     axum::serve::serve(listener, app)

streamr-client/index.js

@@ -30,7 +30,7 @@ initializeDatabase().then(async db => {
 
     events.setMaxListeners(20)
     const app = express()
-    const port = process.env.PORT || 3000
+    const port = process.env.STREAMR_CLIENT_PORT || 3000
 
     app.get('/health', res => {
         res.status(200).json({ status: 'ok' })