Fixed Docker security issues

Signed-off-by: arpannookala-12 <ganesh.arpan.nookala@cloud2labs.com>

Author: arpannookala-12

sample_solutions/CodeTranslation/api/Dockerfile

@@ -11,6 +11,13 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy application code
 COPY . .
 
+# Create a non-root user and change ownership
+RUN useradd -m -u 1000 appuser && \
+    chown -R appuser:appuser /app
+
+# Switch to non-root user
+USER appuser
+
 # Expose port
 EXPOSE 5001
 

sample_solutions/CodeTranslation/docker-compose.yaml

@@ -34,7 +34,7 @@ services:
       dockerfile: Dockerfile
     container_name: code-trans-frontend
     ports:
-      - "3000:80"
+      - "3000:8080"
     depends_on:
       - backend
     networks:

sample_solutions/CodeTranslation/ui/Dockerfile

@@ -24,6 +24,18 @@ COPY --from=build /app/dist /usr/share/nginx/html
 # Copy nginx configuration
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 
-EXPOSE 80
+# Create a non-root user and adjust permissions
+RUN adduser -D -u 1000 appuser && \
+    chown -R appuser:appuser /usr/share/nginx/html && \
+    chown -R appuser:appuser /var/cache/nginx && \
+    chown -R appuser:appuser /var/log/nginx && \
+    chown -R appuser:appuser /etc/nginx/conf.d && \
+    touch /var/run/nginx.pid && \
+    chown -R appuser:appuser /var/run/nginx.pid
+
+# Switch to non-root user
+USER appuser
+
+EXPOSE 8080
 
 CMD ["nginx", "-g", "daemon off;"]

sample_solutions/CodeTranslation/ui/nginx.conf

@@ -1,5 +1,5 @@
 server {
-    listen 80;
+    listen 8080;
     server_name localhost;
     root /usr/share/nginx/html;
     index index.html;