Fix incorrect Axios auth usage

The Auth being injected into Axios was not defined correctly and thus not being applied
The auth credentials need to be defined inside an auth object inside the header object

https://axios-http.com/docs/req_config

server/lib/tools/cacheFHIR.js

@@ -239,7 +239,7 @@ const updateESCompilationsRate = callback => {
     username: config.get('elastic:username'),
     password: config.get('elastic:password'),
   };
-  axios.put(url, body, auth).then(response => {
+  axios.put(url, body, { auth }).then(response => {
     if (response.status > 199 && response.status < 299) {
       logger.info('maximum compilation rate updated successfully');
       return callback(false);
@@ -287,7 +287,7 @@ const createESIndex = (name, IDFields, reportFields, callback) => {
         username: config.get('elastic:username'),
         password: config.get('elastic:password'),
       };
-      axios.put(url, settings, auth).then(response => {
+      axios.put(url, settings, { auth }).then(response => {
         if (response.status >= 200 && response.status <= 299) {
           logger.info('Analyzer created successfully');
           return callback(null);
@@ -345,7 +345,7 @@ const createESIndex = (name, IDFields, reportFields, callback) => {
         username: config.get('elastic:username'),
         password: config.get('elastic:password'),
       };
-      axios.put(url, mapping, auth).then(response => {
+      axios.put(url, mapping, { auth }).then(response => {
         if (response.status >= 200 && response.status <= 299) {
           logger.info('Mappings added successfully into elasticsearch');
           return callback(null);
@@ -389,7 +389,7 @@ const updateESDocument = (id, index, record, callback) => {
     username: config.get('elastic:username'),
     password: config.get('elastic:password')
   };
-  axios.post(url, record, auth).then(response => {
+  axios.post(url, record, { auth }).then(response => {
     logger.info(response.data);
     if (response.data._shards.failed) {
       logger.warn('Transaction failed, rerunning again');