Add deployment and container configurations

.devcontainer/devcontainer.json

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+{
+  "name": "Python 3",
+  // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+  "image": "mcr.microsoft.com/devcontainers/python:1-3.11-bullseye",
+  "customizations": {
+    "codespaces": {
+      "openFiles": [
+        "README.md",
+        "streamlit_app.py"
+      ]
+    },
+    "vscode": {
+      "settings": {},
+      "extensions": [
+        "ms-python.python",
+        "ms-python.vscode-pylance"
+      ]
+    }
+  },
+  "updateContentCommand": "[ -f packages.txt ] && sudo apt update && sudo apt upgrade -y && sudo xargs apt install -y <packages.txt; [ -f requirements.txt ] && pip3 install --user -r requirements.txt; pip3 install --user streamlit; echo '✅ Packages installed and Requirements met'",
+  "postAttachCommand": {
+    "server": "streamlit run streamlit_app.py --server.enableCORS false --server.enableXsrfProtection false"
+  },
+  "portsAttributes": {
+    "8501": {
+      "label": "Application",
+      "onAutoForward": "openPreview"
+    }
+  },
+  "forwardPorts": [
+    8501
+  ]
+}

.streamlit/config.toml

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+[theme]
+primaryColor = "#FF4B4B"
+backgroundColor = "#FFFFFF"
+secondaryBackgroundColor = "#F0F2F6"
+textColor = "#262730"
+font = "sans serif"
+
+[server]
+maxUploadSize = 200

Dockerfile

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+FROM python:3.11-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+
+COPY . .
+
+# Make port configurable via environment variable
+ENV PORT=8501
+
+EXPOSE ${PORT}
+
+# Use the correct path to app.py and make port configurable
+ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=${PORT}", "--server.address=0.0.0.0"]

docker-compose.yml

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+version: '3.8'
+
+services:
+  chatbot:
+    build: .
+    ports:
+      - "8501:8501"
+    environment:
+      - AZURE_OPENAI_ENDPOINT=${AZURE_OPENAI_ENDPOINT}
+      - AZURE_OPENAI_KEY=${AZURE_OPENAI_KEY}
+      - AZURE_OPENAI_DEPLOYMENT_NAME=${AZURE_OPENAI_DEPLOYMENT_NAME}
+      - AZURE_OPENAI_EMBEDDING_DEPLOYMENT_NAME=${AZURE_OPENAI_EMBEDDING_DEPLOYMENT_NAME}
+    volumes:
+      - ./vector_store:/app/vector_store
+      - ./logs:/app/logs

railway.toml

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+[build]
+builder = "NIXPACKS"
+buildCommand = "apt-get update && apt-get install -y build-essential && pip install --upgrade pip && pip install -r requirements.txt"
+
+[deploy]
+startCommand = "streamlit run streamlit_app.py --server.address=0.0.0.0 --server.port=$PORT"
+restartPolicyType = "ON_FAILURE"
+restartPolicyMaxRetries = 10

staticwebapp.config.json

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+{
+    "routes": [
+        {
+            "route": "/api/*",
+            "serve": "/api",
+            "methods": ["GET", "POST"]
+        },
+        {
+            "route": "/*",
+            "serve": "/",
+            "statusCode": 200
+        }
+    ],
+    "navigationFallback": {
+        "rewrite": "/index.html"
+    },
+    "platform": {
+        "apiRuntime": "python:3.11"
+    },
+    "globalHeaders": {
+        "Content-Security-Policy": "default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;",
+        "Access-Control-Allow-Origin": "*"
+    },
+    "buildProperties": {
+        "appLocation": "/frontend",
+        "apiLocation": "/api",
+        "outputLocation": "",
+        "apiBuildCommand": "pip install -r requirements.txt",
+        "appBuildCommand": "pip install -r requirements.txt"
+    }
+}

vercel.json

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+{
+  "builds": [
+    {
+      "src": "app.py",
+      "use": "@vercel/python"
+    }
+  ],
+  "routes": [
+    {
+      "src": "/(.*)",
+      "dest": "app.py"
+    }
+  ]
+}

vercel.txt

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+streamlit==1.29.0
+openai==1.6.1
+python-dotenv==1.0.0
+PyPDF2==3.0.1
+langchain==0.0.352
+chromadb==0.3.26
+pydantic==1.10.13