Revert "trying other ports"

This reverts commit d0d8761377.

app.py

@@ -207,9 +207,6 @@ def emojify(message):
 app = Flask(__name__)
 CORS(app) 
 
-if __name__ == "__main__":
-    app.run(port=5500)  
-
 @app.route('/getemoji', methods=['GET'])
 # @cross_origin()
 def get_random_emoji():

shell.nix

@@ -1,15 +0,0 @@
-with import <nixpkgs> {};
-
-mkShell {
-  buildInputs = [
-    python3
-    python3Packages.flask
-    python3Packages.flask-cors
-    python3Packages.gunicorn
-  ];
-
-  shellHook = ''
-    export LANG=C.UTF-8
-    export LC_ALL=C.UTF-8
-  '';
-}