У меня есть простое приложение с двумя маршрутами, которое я использую локально и в IBM Cloud / Cloud Foun dry (512 M RAM)
/
- возврат "Привет мир!" & 200 локально и в облаке IBM
/getData
- возвращает некоторые данные локально, а 200
- в облаке возвращает 400, журналы отсутствуют
Редактировать:
var express = require('express');
var app = express();
var bodyParser = require('body-parser');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
extended: true
}));
var cors = require("cors"); // Cors
app.use(cors());
var port = process.env.PORT || 3000;
app.get('/', (req, res) => res.send('Hello World!'))
// *************** GETDATA ***************************************
app.get('/getData', function (req, res) {
var request = require("request");
var httpHeaderOptions = {
accept: "application/json",
"content-type": "application/json",
apikey: req.headers.apikey
};
var restoptions = {
method: "GET",
url: req.headers.route,
headers: httpHeaderOptions
};
// console.log("headers: " + JSON.stringify(req.headers));
// console.log("GET DOCS: \n", JSON.stringify(restoptions));
request(restoptions, function (error, response, body) {
console.log(typeof (body));
body_json = JSON.parse(body);
if (error) {
console.error("Failed: %s", error.message);
body = {
"error": error.message
};
res.status(400).json(body);
} else {
console.log("Success: \n", body);
res.status(200).json(body_json);
}
});
});
// *************** POST DOC ***************************************
app.post('/postData', function (req, res) {
var request = require("request");
var httpHeaderOptions = {
accept: "application/json",
"content-type": "application/json",
apikey: req.headers.apikey
};
var restoptions = {
method: "POST",
url: req.headers.route,
headers: httpHeaderOptions,
body: req.body,
json: true
};
console.log("headers: " + JSON.stringify(req.headers));
console.log("POST DOC: \n", JSON.stringify(restoptions));
request(restoptions, function (error, response, body) {
if (typeof (body) == 'object' && Object.keys(body).length === 0) {
// unknown error, empty resposne
res.status(400).json(body);
} else {
console.log("body: " + JSON.stringify(body));
if (error) {
console.error("Failed: %s", error.message);
body = {
"error": error.message
};
res.status(400).json(body);
} else {
console.log("Success: \n", JSON.stringify(body));
res.status(200).json(body);
}
}
});
});
// *********************
app.post('/watsonAssistant', function (req, res) {
var request = require("request");
var reqURL = "https://hackathon-jps.eu-de.mybluemix.net/watsonAssistant";
console.log("URL: \n", reqURL);
console.log("POST Body: \n", JSON.stringify(req.body));
var httpHeaderOptions = {
accept: "application/json",
"content-type": "application/json",
};
var restoptions = {
method: "POST",
url: reqURL,
headers: httpHeaderOptions,
body: req.body,
json: true
};
console.log("send request \n");
request(restoptions, function (error, response, body) {
console.log("in request \n");
if (error) {
console.error("Failed: %s", error.message);
body = {
"error": error.message
};
res.status(400).json(body);
} else {
console.log("Success: \n", body[0]);
res.status(200).json(body[0]);
}
});
});
// Start the server
app.listen(port, function () {
console.log('simple forward server is running')
});