removing heroku conf

.gitignore

@@ -6,6 +6,8 @@ __pycache__/
 # C extensions
 *.so
 
+.pip_cache/
+
 # Distribution / packaging
 .Python
 build/

app.py

@@ -1,46 +0,0 @@
-import gradio as gr
-import random
-import string
-import requests
-
-
-def get_random_string(length=6):
-    letters = string.ascii_lowercase
-    result_str = "".join(random.choice(letters) for i in range(length))
-    return result_str
-
-
-def get_answer(question):
-    try:
-        answer = requests.get(
-            "http://127.0.0.1:8000/api/",
-            json={"question": question},
-        )
-    except Exception as err:
-        return f"Sorry there was a problem with {err}, please check your connection and try again."
-
-    if answer.status_code == 200:
-        return answer.json()["answer"]
-
-    return "Sorry, We have a problem with our server"
-
-
-def predict(input, history=[]):
-    answer = get_answer(input)
-    history.append((input, answer))
-    response = history
-    return response, history
-
-
-with gr.Blocks() as demo:
-    chatbot = gr.Chatbot()
-    state = gr.State([])
-
-    with gr.Row():
-        txt = gr.Textbox(
-            show_label=False, placeholder="Enter text and press enter"
-        ).style(container=False)
-
-    txt.submit(predict, [txt, state], [chatbot, state])
-
-demo.launch()

backend/backend/settings.py

@@ -25,7 +25,7 @@ SECRET_KEY = "django-insecure-@0lshx3*e(q@2&#xaolq=%ak0-)-%_!xux^a&70@p1=x_o^(=g
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ["0.0.0.0", "127.0.0.1"]
 
 
 # Application definition
@@ -39,9 +39,11 @@ INSTALLED_APPS = [
     "django.contrib.staticfiles",
     "rest_framework",
     "chatbot",
+    "corsheaders",
 ]
 
 MIDDLEWARE = [
+    "corsheaders.middleware.CorsMiddleware",
     "django.middleware.security.SecurityMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
     "django.middleware.common.CommonMiddleware",
@@ -51,6 +53,7 @@ MIDDLEWARE = [
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
 ]
 
+
 ROOT_URLCONF = "backend.urls"
 
 TEMPLATES = [
@@ -123,3 +126,11 @@ STATIC_URL = "static/"
 # https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+
+# Cors origin settings
+CORS_ORIGIN_ALLOW_ALL = True
+
+CORS_ORIGIN_WHITELIST = [
+    "http://localhost:3000",
+]

backend/chatbot/views.py

@@ -9,6 +9,7 @@ class AskChatBot(APIView):
     """
 
     def get(self, request, format=None):
+        print("working")
         question = request.data["question"]
         answer = ask(question=question)
 

dockerfile

@@ -0,0 +1,25 @@
+FROM python:3.8.13
+
+ENV OPENAI_API_KEY = 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
+
+# install nginx
+RUN apt-get update && apt-get install nginx vim -y --no-install-recommends
+COPY nginx.conf /etc/nginx/sites-available/default
+RUN ln -sf /dev/stdout /var/log/nginx/access.log \
+    && ln -sf /dev/stderr /var/log/nginx/error.log
+
+# copy source and install dependencies
+RUN mkdir -p /opt/app
+RUN mkdir -p /opt/app/pip_cache
+RUN mkdir -p /opt/app/backend
+COPY requirements.txt start-server.sh /opt/app/
+COPY .pip_cache /opt/app/pip_cache/
+COPY backend /opt/app/backend/
+WORKDIR /opt/app
+RUN pip install -r requirements.txt --cache-dir /opt/app/pip_cache
+RUN chown -R www-data:www-data /opt/app
+
+# start server
+EXPOSE 8020
+STOPSIGNAL SIGTERM
+CMD ["/opt/app/start-server.sh"]

heroku.yml

@@ -1,3 +0,0 @@
-build:
-  docker:
-    web: Dockerfile

nginx.conf

@@ -0,0 +1,15 @@
+# nginx.default
+
+server {
+    listen 8020;
+    server_name example.org;
+
+    location / {
+        proxy_pass http://127.0.0.1:8010;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+    location /static {
+        root /opt/app/backend;
+    }
+}

start-server.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# start-server.sh
+if [ -n "$DJANGO_SUPERUSER_USERNAME" ] && [ -n "$DJANGO_SUPERUSER_PASSWORD" ] ; then
+    (cd backend; python manage.py createsuperuser --no-input)
+fi
+(cd backend; gunicorn backend.wsgi --user www-data --bind 0.0.0.0:8010 --workers 3) &
+nginx -g "daemon off;"