Merge pull request #550 from lag945/examples_patch_20221021

Change one of example's routes to handle POST instead of GET.

Author: mrozigor

examples/example_with_all.cpp

@@ -81,15 +81,15 @@ int main()
 
     // more json example
     CROW_ROUTE(app, "/add_json")
-    ([](const crow::request& req) {
-        auto x = crow::json::load(req.body);
-        if (!x)
-            return crow::response(400);
-        int sum = x["a"].i() + x["b"].i();
-        std::ostringstream os;
-        os << sum;
-        return crow::response{os.str()};
-    });
+      .methods("POST"_method)([](const crow::request& req) {
+          auto x = crow::json::load(req.body);
+          if (!x)
+              return crow::response(400);
+          int sum = x["a"].i() + x["b"].i();
+          std::ostringstream os;
+          os << sum;
+          return crow::response{os.str()};
+      });
 
     CROW_ROUTE(app, "/params")
     ([](const crow::request& req) {