From 629a4d0fcac303a66b92d745e159a5913a38fa78 Mon Sep 17 00:00:00 2001
From: abcang <abcang1015@gmail.com>
Date: Thu, 4 May 2017 22:53:44 +0900
Subject: [PATCH] fix DB_URL (#2778)

---
 .env.production.sample |  2 +-
 streaming/index.js     | 32 +++++++++++++++++++++++---------
 2 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/.env.production.sample b/.env.production.sample
index 058e794b4a..58b9830566 100644
--- a/.env.production.sample
+++ b/.env.production.sample
@@ -2,7 +2,7 @@
 # You may set REDIS_URL instead for more advanced options
 REDIS_HOST=redis
 REDIS_PORT=6379
-# You may set DB_URL instead for more advanced options
+# You may set DATABASE_URL instead for more advanced options
 DB_HOST=db
 DB_USER=postgres
 DB_NAME=postgres
diff --git a/streaming/index.js b/streaming/index.js
index 18da58e49e..883bf33f5d 100644
--- a/streaming/index.js
+++ b/streaming/index.js
@@ -22,16 +22,30 @@ const dbUrlToConfig = (dbUrl) => {
   }
 
   const params = url.parse(dbUrl)
-  const auth   = params.auth ? params.auth.split(':') : []
+  const config = {}
 
-  return {
-    user: auth[0],
-    password: auth[1],
-    host: params.hostname,
-    port: params.port,
-    database: params.pathname ? params.pathname.split('/')[1] : null,
-    ssl: true
+  if (params.auth) {
+    [config.user, config.password] = params.auth.split(':')
   }
+
+  if (params.hostname) {
+    config.host = params.hostname
+  }
+
+  if (params.port) {
+    config.port = params.port
+  }
+
+  if (params.pathname) {
+    config.database = params.params.pathname.split('/')[1]
+  }
+
+  const ssl = params.query && params.query.ssl
+  if (ssl) {
+    config.ssl = ssl === 'true' || ssl === '1'
+  }
+
+  return config
 }
 
 if (cluster.isMaster) {
@@ -70,7 +84,7 @@ if (cluster.isMaster) {
   }
 
   const app    = express()
-  const pgPool = new pg.Pool(Object.assign(dbUrlToConfig(process.env.DB_URL), pgConfigs[env]))
+  const pgPool = new pg.Pool(Object.assign(pgConfigs[env], dbUrlToConfig(process.env.DATABASE_URL)))
   const server = http.createServer(app)
   const wss    = new WebSocket.Server({ server })