fix: add heroku port environment variables binding

Signed-off-by: BoHong Li <raccoon@hackmd.io>
2020-03-02 20:59:30 +08:00 · 2020-03-02 20:59:30 +08:00 · 79fe4f7259
parent 6f3292c8a3
commit 79fe4f7259
1 changed files with 4 additions and 0 deletions
--- a/app.json
+++ b/app.json
@ -15,6 +15,10 @@
            "description": "Let npm also install development build tool",
            "value": "false"
        },
+        "CMD_PORT": {
+            "description": "Listen Port",
+            "value": "$PORT"
+        },
        "CMD_DB_URL": {
            "description": "Database URL",
            "value": "$DATABASE_URL"