Update Dockerfile

Dockerfile

@@ -10,10 +10,10 @@ WORKDIR /evolution
 ENV SERVER_PORT=7860
 
 # Use Secrets from Hugging Face
-ENV AUTHENTICATION_API_KEY=${API_KEY} \
+ENV AUTHENTICATION_API_KEY=$API_KEY \
     # Use Hugging Face provided environment variable
-    SERVER_URL=https://${SPACE_HOST} \
-    DATABASE_CONNECTION_URI=${DB_URI}
+    SERVER_URL="https://$SPACE_HOST" \
+    DATABASE_CONNECTION_URI=$DB_URI
 
 # Core Configuration
 ENV DATABASE_ENABLED=true \
@@ -65,11 +65,11 @@ USER node
 EXPOSE 7860
 
 RUN echo "=== DEBUG INFO ===" && \
-    echo "DB_URI: ${DB_URI}" && \
-    echo "DATABASE_CONNECTION_URI: ${DATABASE_CONNECTION_URI}" && \
+    echo "DB_URI: $DB_URI" && \
+    echo "DATABASE_CONNECTION_URI: $DATABASE_CONNECTION_URI" && \
     echo "API_KEY: ${API_KEY}" && \
-    echo "SERVER_URL: ${SERVER_URL}" && \
-    echo "SPACE_HOST: ${SPACE_HOST}" 
+    echo "SERVER_URL: $SERVER_URL" && \
+    echo "SPACE_HOST: $SPACE_HOST" 
 # Health check
 HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
     CMD curl -f http://localhost:7860/health || exit 1