2016-10-01 137 views
0

使用pgAdmin4在Windows 10计算机上运行我的Express项目。Postgres方言无法正常工作

sequelize/config.json文件与postgres方言,Sequelize给出了一些错误。

"development": { 
    "username": "root", 
    "password": null, 
    "database": "database_development", 
    "host": "127.0.0.1", 
    "port": "5432", 
    "dialect": "postgres" 
    } 

但随着sqlite的方言,它工作正常。

"development": { 
    "dialect": "sqlite", 
    "storage": "./db.development.sqlite" 
    } 

运行gulp watch与Postgres的话,下面的错误上来:

$ gulp watch 
[22:00:43] Using gulpfile ~\friendly-stuff\gulpfile.js 
[22:00:43] Starting 'build'... 
[22:00:43] Starting 'clean'... 
[22:00:43] Finished 'clean' after 28 ms 
[22:00:43] Starting 'stylus'... 
[22:00:43] Finished 'stylus' after 101 ms 
[22:00:43] Finished 'build' after 132 ms 
[22:00:43] Starting 'server:start'... 
[22:00:43] Finished 'server:start' after 10 ms 
[22:00:43] Starting 'watch'... 
[22:00:43] Finished 'watch' after 20 ms 
[22:00:44] Development server listening. (PID:12632) 
Mon, 19 Sep 2016 02:00:44 GMT friendly-stuff:server Listening on port 3000 
Unhandled rejection SequelizeConnectionRefusedError: 
connect ECONNREFUSED 127.0.0.1:5432 at 
C:\Users\user1\MyProj\node_modules\sequelize\lib\dialects\ 
postgres\connection-manager.js:98:20 at Connection. 

我觉得有一些其他的配置需要添加或更改。但我不确定哪一个。你认为我使用的widows/pgadmin版本是否会导致这些错误或windows 10防火墙/安全性阻塞端口?

回答

0

确保:

1) Postgres db is running 
2) pg is installed: 

NPM安装--save PG

3) Add also protocol to your config 
'dialect':'postgres', 
'protocol':'postgres' 
+0

我猜中了这一次!我在安装'pg'时没有使用'--save',我还通过关闭Windows防火墙并以管理员身份运行它来重新安装pgAdmin4。我发现'protocol'是可选的,它可以工作在无线协议上,但我只是为了以防万一。不过谢谢你,我想不到这样做。 – mhasan