Nodejs CORS not working on some express routes,
I am using 'cors' module to enable CORS on my EXPRESS APP, but its not Working on two of my routes, I am deploying on google app engine, uploading files on google cloud storage.
app.post('/image',cors(corsOptions), authenticateVerifiedadmin, multer.single('file'), (req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
if (!req.file) {
res.status(400).send('No file uploaded.');
return;
}
var eventID = _.pick(req.body, ['eventID']);
const gcsname = eventID.eventID + req.file.originalname;
const blob = bucket.file(gcsname);
const blobStream = blob.createWriteStream({
resumable: false
});
blobStream.on('error', (err) => {
next(err);
});
blobStream.on('finish', () => {
var cloudStorageObject = gcsname;
file.makePublic().then(() => {
var cloudStoragePublicUrl = getPublicUrl(gcsname);
Event.findOne({
_id: eventID.eventID
}).then(event => {
debugger;
event.images.push({
imageurl: cloudStoragePublicUrl
})
return event.save().then(() => {
res.status(200).send()
}).catch((e) => {
res.status(400).send()
})
})
});
//debugger;
// console.log(req.files)
})
})
I get 502 status code every time, other routes are working fine.
missing something???
node.js angular cors
add a comment |
I am using 'cors' module to enable CORS on my EXPRESS APP, but its not Working on two of my routes, I am deploying on google app engine, uploading files on google cloud storage.
app.post('/image',cors(corsOptions), authenticateVerifiedadmin, multer.single('file'), (req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
if (!req.file) {
res.status(400).send('No file uploaded.');
return;
}
var eventID = _.pick(req.body, ['eventID']);
const gcsname = eventID.eventID + req.file.originalname;
const blob = bucket.file(gcsname);
const blobStream = blob.createWriteStream({
resumable: false
});
blobStream.on('error', (err) => {
next(err);
});
blobStream.on('finish', () => {
var cloudStorageObject = gcsname;
file.makePublic().then(() => {
var cloudStoragePublicUrl = getPublicUrl(gcsname);
Event.findOne({
_id: eventID.eventID
}).then(event => {
debugger;
event.images.push({
imageurl: cloudStoragePublicUrl
})
return event.save().then(() => {
res.status(200).send()
}).catch((e) => {
res.status(400).send()
})
})
});
//debugger;
// console.log(req.files)
})
})
I get 502 status code every time, other routes are working fine.
missing something???
node.js angular cors
502 is Bad Gateway so your problem is not related to CORS
– YoukouleleY
Dec 29 '18 at 14:26
Yes i just figured it out just now, there was typo in bucket name in my configs.
– DhuviKamboj
Dec 29 '18 at 14:29
add a comment |
I am using 'cors' module to enable CORS on my EXPRESS APP, but its not Working on two of my routes, I am deploying on google app engine, uploading files on google cloud storage.
app.post('/image',cors(corsOptions), authenticateVerifiedadmin, multer.single('file'), (req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
if (!req.file) {
res.status(400).send('No file uploaded.');
return;
}
var eventID = _.pick(req.body, ['eventID']);
const gcsname = eventID.eventID + req.file.originalname;
const blob = bucket.file(gcsname);
const blobStream = blob.createWriteStream({
resumable: false
});
blobStream.on('error', (err) => {
next(err);
});
blobStream.on('finish', () => {
var cloudStorageObject = gcsname;
file.makePublic().then(() => {
var cloudStoragePublicUrl = getPublicUrl(gcsname);
Event.findOne({
_id: eventID.eventID
}).then(event => {
debugger;
event.images.push({
imageurl: cloudStoragePublicUrl
})
return event.save().then(() => {
res.status(200).send()
}).catch((e) => {
res.status(400).send()
})
})
});
//debugger;
// console.log(req.files)
})
})
I get 502 status code every time, other routes are working fine.
missing something???
node.js angular cors
I am using 'cors' module to enable CORS on my EXPRESS APP, but its not Working on two of my routes, I am deploying on google app engine, uploading files on google cloud storage.
app.post('/image',cors(corsOptions), authenticateVerifiedadmin, multer.single('file'), (req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
if (!req.file) {
res.status(400).send('No file uploaded.');
return;
}
var eventID = _.pick(req.body, ['eventID']);
const gcsname = eventID.eventID + req.file.originalname;
const blob = bucket.file(gcsname);
const blobStream = blob.createWriteStream({
resumable: false
});
blobStream.on('error', (err) => {
next(err);
});
blobStream.on('finish', () => {
var cloudStorageObject = gcsname;
file.makePublic().then(() => {
var cloudStoragePublicUrl = getPublicUrl(gcsname);
Event.findOne({
_id: eventID.eventID
}).then(event => {
debugger;
event.images.push({
imageurl: cloudStoragePublicUrl
})
return event.save().then(() => {
res.status(200).send()
}).catch((e) => {
res.status(400).send()
})
})
});
//debugger;
// console.log(req.files)
})
})
I get 502 status code every time, other routes are working fine.
missing something???
node.js angular cors
node.js angular cors
edited Dec 29 '18 at 11:33
Sabir Al Fateh
95121021
95121021
asked Dec 29 '18 at 11:00
DhuviKambojDhuviKamboj
92
92
502 is Bad Gateway so your problem is not related to CORS
– YoukouleleY
Dec 29 '18 at 14:26
Yes i just figured it out just now, there was typo in bucket name in my configs.
– DhuviKamboj
Dec 29 '18 at 14:29
add a comment |
502 is Bad Gateway so your problem is not related to CORS
– YoukouleleY
Dec 29 '18 at 14:26
Yes i just figured it out just now, there was typo in bucket name in my configs.
– DhuviKamboj
Dec 29 '18 at 14:29
502 is Bad Gateway so your problem is not related to CORS
– YoukouleleY
Dec 29 '18 at 14:26
502 is Bad Gateway so your problem is not related to CORS
– YoukouleleY
Dec 29 '18 at 14:26
Yes i just figured it out just now, there was typo in bucket name in my configs.
– DhuviKamboj
Dec 29 '18 at 14:29
Yes i just figured it out just now, there was typo in bucket name in my configs.
– DhuviKamboj
Dec 29 '18 at 14:29
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53968915%2fnodejs-cors-not-working-on-some-express-routes%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53968915%2fnodejs-cors-not-working-on-some-express-routes%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
502 is Bad Gateway so your problem is not related to CORS
– YoukouleleY
Dec 29 '18 at 14:26
Yes i just figured it out just now, there was typo in bucket name in my configs.
– DhuviKamboj
Dec 29 '18 at 14:29