Fixed missing host parameter bug. (#38)

Co-authored-by: Whitney Burian <whitneyburian@gmail.com>

whoogle-search

@@ -21,5 +21,5 @@ mkdir -p $STATIC_FOLDER
 if [[ $SUBDIR == "test" ]]; then
     pytest -sv
 else
-    python3 -m app --port $PORT
+    python3 -um app --host 0.0.0.0 --port $PORT
 fi