fix: pprof port conflict crashed Go server — non-fatal bind + separate ports

Server defaults to 6060, ingestor to 6061. Removed shared PPROF_PORT
env var. Bind failure logs warning instead of log.Fatal killing the process.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

cmd/ingestor/main.go

@@ -30,7 +30,9 @@ func main() {
 		}
 		go func() {
 			log.Printf("[pprof] ingestor profiling at http://localhost:%s/debug/pprof/", pprofPort)
-			log.Fatal(http.ListenAndServe(":"+pprofPort, nil))
+			if err := http.ListenAndServe(":"+pprofPort, nil); err != nil {
+				log.Printf("[pprof] failed to start: %v (non-fatal)", err)
+			}
 		}()
 	}
 

cmd/server/main.go

@@ -63,7 +63,9 @@ func main() {
 		}
 		go func() {
 			log.Printf("[pprof] profiling UI at http://localhost:%s/debug/pprof/", pprofPort)
-			log.Fatal(http.ListenAndServe(":"+pprofPort, nil))
+			if err := http.ListenAndServe(":"+pprofPort, nil); err != nil {
+				log.Printf("[pprof] failed to start: %v (non-fatal)", err)
+			}
 		}()
 	}
 

docker-compose.yml

@@ -67,7 +67,6 @@ services:
     environment:
       - NODE_ENV=staging
       - ENABLE_PPROF=true
-      - PPROF_PORT=6060
     healthcheck:
       test: ["CMD", "wget", "-qO-", "http://localhost:3000/api/stats"]
       interval: 30s