updating env example file

src/database/migrations/1000_00_00_000000_create_addresses_table.php

@@ -22,12 +22,13 @@ class CreateAddressesTable extends Migration
             $table->string('state');
             $table->string('postal_code'); // leave as string to accomodate 12345-6789 or Canada
             $table->string('country')->default('United States');
-            $table->float('latitude', 12, 9)->index()->nullable();
-            $table->float('longitude', 12, 9)->index()->nullable();
+            $table->float('latitude', 12, 9)->nullable();
+            $table->float('longitude', 12, 9)->nullable();
             $table->point('location')->nullable();
             $table->timestamp('created_at')->useCurrent();
             $table->timestamp('updated_at')->nullable()->useCurrentOnUpdate();
 
+            $table->index(['latitude', 'longitude']);
             $table->spatialIndex('location');
         });
     }