Update Dockerfile

Dockerfile

@@ -1,4 +1,3 @@
-# Dockerfile
 FROM python:3.9-slim
 
 WORKDIR /app
@@ -6,7 +5,7 @@ WORKDIR /app
 # Install nginx
 RUN apt-get update && apt-get install -y nginx
 
-# Copy requirements
+# Copy requirements and install Python dependencies
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
@@ -16,66 +15,10 @@ COPY app.py .
 # Copy nginx configuration
 COPY nginx.conf /etc/nginx/nginx.conf
 
-# Create nginx configuration with restricted CORS for elevatics.cloud
-RUN echo 'events {
-    worker_connections 1024;
-}
-
-http {
-    include       /etc/nginx/mime.types;
-    default_type  application/octet-stream;
-
-    upstream streamlit {
-        server localhost:8501;
-    }
-
-    server {
-        listen 7860;  # Changed from 80 to 7860
-        server_name localhost;
-
-        # Restricted CORS configuration for elevatics.cloud
-        add_header Access-Control-Allow-Origin "https://elevatics.cloud" always;
-        add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
-        add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization" always;
-        add_header X-Frame-Options "ALLOW-FROM https://elevatics.cloud" always;
-        add_header Content-Security-Policy "frame-ancestors https://elevatics.cloud" always;
-        
-        # Handle OPTIONS method
-        if ($request_method = "OPTIONS") {
-            add_header Access-Control-Allow-Origin "https://elevatics.cloud" always;
-            add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
-            add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization" always;
-            add_header Access-Control-Max-Age 1728000;
-            add_header Content-Type text/plain;
-            add_header Content-Length 0;
-            return 204;
-        }
-
-        location / {
-            proxy_pass http://streamlit;
-            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;
-            proxy_redirect off;
-            proxy_http_version 1.1;
-            proxy_set_header Upgrade $http_upgrade;
-            proxy_set_header Connection "upgrade";
-            
-            # Additional security headers for iframe
-            add_header X-Frame-Options "ALLOW-FROM https://elevatics.cloud" always;
-            add_header Content-Security-Policy "frame-ancestors https://elevatics.cloud" always;
-        }
-    }
-}' > /etc/nginx/nginx.conf
-
-# Create requirements.txt
-RUN echo 'streamlit==1.24.0\npandas==1.5.3\nnumpy==1.24.3' > requirements.txt
-
 # Create start script
 RUN echo '#!/bin/bash\nservice nginx start\nstreamlit run app.py' > start.sh
 RUN chmod +x start.sh
 
-EXPOSE 7860  # Changed from 80 to 7860
+EXPOSE 7860
 
 CMD ["./start.sh"]