Add Docker, Nginx, and Supervisor configuration for application deployment

Dockerfile

@@ -4,11 +4,19 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1
 
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    supervisor \
+    nginx \
+    && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /app
 
+# Install Python dependencies
 COPY requirements.txt .
 RUN pip install --upgrade pip && pip install -r requirements.txt
 
+# Copy project files
 COPY app ./app
 COPY scripts ./scripts
 COPY data ./data
@@ -16,8 +24,11 @@ COPY models ./models
 COPY .env.example ./.env.example
 COPY README.md ./README.md
 
-EXPOSE 8000
+# Copy config files
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
-HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/health')"
+# HF Spaces requires port 7860
+EXPOSE 7860
 
-CMD ["uvicorn", "app.api:app", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]

nginx.conf

@@ -0,0 +1,35 @@
+worker_processes 1;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+    sendfile on;
+    keepalive_timeout 65;
+
+    server {
+        listen 7860;
+
+        location /api/ {
+            proxy_pass http://127.0.0.1:8000/;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+
+        location / {
+            proxy_pass http://127.0.0.1:8501;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+        }
+    }
+}

supervisord.conf

@@ -0,0 +1,27 @@
+[supervisord]
+nodaemon=true
+logfile=/var/log/supervisor/supervisord.log
+pidfile=/var/run/supervisord.pid
+
+[program:fastapi]
+command=uvicorn app.api:app --host 127.0.0.1 --port 8000
+directory=/app
+autostart=true
+autorestart=true
+stderr_logfile=/var/log/supervisor/fastapi.err.log
+stdout_logfile=/var/log/supervisor/fastapi.out.log
+
+[program:streamlit]
+command=streamlit run app/dashboard.py --server.address=127.0.0.1 --server.port=8501 --server.headless=true
+directory=/app
+autostart=true
+autorestart=true
+stderr_logfile=/var/log/supervisor/streamlit.err.log
+stdout_logfile=/var/log/supervisor/streamlit.out.log
+
+[program:nginx]
+command=nginx -g "daemon off;"
+autostart=true
+autorestart=true
+stderr_logfile=/var/log/supervisor/nginx.err.log
+stdout_logfile=/var/log/supervisor/nginx.out.log