Fixed a bug where, when cross-building CURL, it doesn't set the defau…

…lt CA bundle path. That ment that any requests going out to https servers with CURL would fail.

docker/MQTTManager/include/web_helper/WebHelper.cpp

@@ -28,6 +28,9 @@ bool WebHelper::perform_request(std::string *url, std::string *response_data, st
     curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
     curl_easy_setopt(curl, CURLOPT_TIMEOUT, 5); // Wait max 5 seconds for an answer
     curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_error_buffer);
+    // During cross-compilation the default path for CA certificates is not set and therefore any
+    // request to an https endpoint (for example OpenMetoe weather service) fails.
+    curl_easy_setopt(curl, CURLOPT_CAINFO, "/etc/ssl/certs/ca-certificates.crt");
 
     // Build header list
     struct curl_slist *curl_headers = NULL;

docker/docker-cross_build.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [ -z "$1 "]; then
+  echo "ERROR! You need to set a target architecture to build for."
+  exit 1
+fi
+
+docker buildx build --platform "$TARGETPLATFORM" -t nspanelmanager . && echo "Build successfull." || echo "Build failed!"