execute the correct server path and use the exepath for application root rather than the cwd

platform/default/application_root.cpp

@@ -1,14 +1,28 @@
 #include <mbgl/platform/platform.hpp>
 
-#include <mbgl/util/uv.hpp>
+#include <uv.h>
+#include <libgen.h>
 
 namespace mbgl {
 namespace platform {
 
 // Returns the path to the root folder of the application.
 const std::string &applicationRoot() {
-    static const std::string root = uv::cwd();
+    static const std::string root = []() -> std::string {
+        size_t max = 0;
+        std::string dir;
+        do {
+            // Gradually increase the length of the string in case the path was truncated.
+            max += 256;
+            dir.resize(max);
+            uv_exepath(const_cast<char *>(dir.data()), &max);
+        } while (max == dir.size());
+        dir.resize(max - 1);
+        dir = dirname(const_cast<char *>(dir.c_str()));
+        return dir;
+    }();
     return root;
 }
+
 }
 }