Add header to XMLHttpRequest (even when encapsulated in IIFE)
来源： https://stackoverflow.com/questions/63354643/add-header-to-xmlhttprequest-even-when-encapsulated-in-iife
request-headers
javascript set header Access-Control-Allow-Origin [duplicate]
问题 This question already has answers here : XMLHttpRequest cannot load XXX No 'Access-Control-Allow-Origin' header (8 answers) Closed 2 years ago . I'm testing JS with POST. But I didn't get success with that. Using the code: <!DOCTYPE html> <html> <body> <div> testing js... </div> <script> function upload() { var method = "POST"; var url = "http://127.0.0.1:9000/push"; var xhr = new XMLHttpRequest(); xhr.open(method, url); xhr.setRequestHeader("Content-Type", "text/plain;charset=UTF-8"); xhr
How to fix 431 Request Header Fields Too Large in React-Redux app
问题 I'm working through a MERN sign up/login auth tutorial on youtube that uses Redux. When attempting to POST a test user to the server in Postman, I receive the 431 header request is too large error response. I've read in some places that clearing the cache/history in your browser works, so I've tried that to no avail. I've also added in a "Clear-Site-Data": "*" entry to the header request (in addition to "Content-Type": "application/json") which hasn't worked, either. Client Side Code for Sign
Getting 401 Unauthorized error even when I'm logged in
问题 Posting this Q&A for whomever it might concern: I've been working on a practice project since this course with a react front-end. The user's page on the front end does not fetch any data and gives 401 Unauthorized error( message: You are not logged in! Please log in to get access) . I figured the cookies are not being sent with the get request, I've tried both axios and fetch requests. I could set the req.authorization = `Bearer ${token}` or req.cookies = ${cookies}` after locally storing
access-control-allow-headers: * is being ignored [duplicate]
问题 This question already has an answer here : Missing token in CORS header ‘Access-Control-Allow-Headers’ from CORS preflight channel (1 answer) Closed 8 months ago . Although the OPTIONS returns * for Allow-Headers I'm getting the following CORS response. Access to XMLHttpRequest at 'https://example1.com' from origin 'https://example2.net' has been blocked by CORS policy: Request header field x-requested-with is not allowed by Access-Control-Allow-Headers in preflight response. While the OPTION
Using client certificate in Curl command
问题 Curl Command: curl -k -vvvv --request POST --header "Content-Type: application/json" --cert client.pem:password --key key.pem "https://test.com:8443/testing" I am trying to send a client certificate using Curl command specified above. I am trying to know the following: What is the HTTP request header that I should be looking at the server side to pull out the client certificate from the HTTP Request. If I cannot pull out the client certificate on the server side from the HTTP Request, can I
Using client certificate in Curl command
问题 Curl Command: curl -k -vvvv --request POST --header "Content-Type: application/json" --cert client.pem:password --key key.pem "https://test.com:8443/testing" I am trying to send a client certificate using Curl command specified above. I am trying to know the following: What is the HTTP request header that I should be looking at the server side to pull out the client certificate from the HTTP Request. If I cannot pull out the client certificate on the server side from the HTTP Request, can I
Request header field X-CSRFToken is not allowed by Access-Control-Allow-Headers in preflight response
问题 I'm trying to make an API call to the GroupMe API to fetch a JSON response but have been getting the following error: XMLHttpRequest cannot load ...(call url)... Request header field X-CSRFToken is not allowed by Access-Control-Allow-Headers in preflight response. My Javascript looks like this: var xmlhttp = new XMLHttpRequest(); var url = (call url) xmlhttp.onreadystatechange = function() { if (xmlhttp.readyState == 4 && xmlhttp.status == 200) { xmlhttp.open("GET", url, true); xmlhttp
Add Http Basic Authentication to servletRequest
问题 I have a ProxyServlet to handle requests to another server (which uses HTTP Basic Authentication) sent from my Application, and i want to add the header manually before the Servlet fires the actual request so the User wont have to enter any credentials. I have tried something like this code below using HttpServletRequestWrapper public class DataServlet extends ProxyServlet { @Override protected void service(HttpServletRequest servletRequest, HttpServletResponse servletResponse) throws
how to received “Accept” header in REST web service server side
问题 i have write a REST web service in java.But If I want to receive Accept : application/json header ,how to do that?If I want to receive more custom header like "CDMI-Speciation-1.0" , how can i receive both headers? My web service is like that: @PUT @Consumes("application/json") @Produces("application/json") public vodi doPut(){.....} My request should be like : curl --header "Content-Type:application/json" --header Accept:application/json" --header "CDMI-Specification-1.0" http://localhost