added corsheaders

src/users/access_request.cpp

@@ -2,6 +2,7 @@
 
 // function for access or reject authorization
 void user_access(const httplib::Request& request, httplib::Response& response) {
+    response.set_header("Access-Control-Allow-Origin", "*");
     if (request.body == "") {response.set_content("{\"required\":\"[token]\"}", "application/json");return;}
     nlohmann::json json_body = nlohmann::json::parse(request.body);
 

src/users/add_user.cpp

@@ -14,6 +14,7 @@ std::string get_random_string(const char *alphabet, int quantity) {
 
 // function for add user
 void add_user(const httplib::Request& request, httplib::Response& response) {
+    response.set_header("Access-Control-Allow-Origin", "*");
     if (request.body == "") {response.set_content("{\"required\":\"[token,username,password]\",\"optional\":\"[group,is_superuser]\"}", "application/json");return;}
     nlohmann::json json_body = nlohmann::json::parse(request.body);
 

src/users/change_password.cpp

@@ -2,6 +2,7 @@
 
 // functtion for change password for user
 void change_password(const httplib::Request& request, httplib::Response& response) {
+    response.set_header("Access-Control-Allow-Origin", "*");
     if (request.body == "") {response.set_content(
         "{\"required\":\"[token,old_password,new_password] or if you superuser [token,userid,new_password]\"}", 
         "application/json"

src/users/change_user.cpp

@@ -1,6 +1,7 @@
 #include "users.hpp"
 
 void change_user(const httplib::Request& request, httplib::Response& response) {
+    response.set_header("Access-Control-Allow-Origin", "*");
     if (request.body == "") {response.set_content(
         "{\"required\":\"[token] or if you superuser [token,userid]\",\"optional\":\"[username,password,is_superuser,group]\"}", 
         "application/json"

src/users/delete_user.cpp

@@ -2,6 +2,7 @@
 
 // function for delete user
 void delete_user(const httplib::Request& request, httplib::Response& response) {
+    response.set_header("Access-Control-Allow-Origin", "*");
     if (request.body == "") {response.set_content("{\"required\":\"[token] or if you superuser [token,userid]\"}", "application/json");return;}
     nlohmann::json json_body = nlohmann::json::parse(request.body);
 

src/users/get_all_users.cpp

@@ -2,6 +2,7 @@
 
 // function for get all users data without password
 void get_all_users(const httplib::Request& request, httplib::Response& response) {
+    response.set_header("Access-Control-Allow-Origin", "*");
     if (request.body == "") {response.set_content("{\"required\":\"[token]\"}", "application/json");return;}
     nlohmann::json json_body = nlohmann::json::parse(request.body);
 

src/users/get_user.cpp

@@ -2,6 +2,7 @@
 
 // function for get user data without password
 void get_user(const httplib::Request& request, httplib::Response& response) {
+    response.set_header("Access-Control-Allow-Origin", "*");
     if (request.body == "") {response.set_content("{\"required\":\"[token]\"}", "application/json");return;}
     nlohmann::json json_body = nlohmann::json::parse(request.body);