fix: minor fixes and improvements (#943)

Author: vrtornisiello

Dockerfile

@@ -2,6 +2,9 @@ ARG PYTHON_VERSION=3.11-slim
 
 FROM python:$PYTHON_VERSION
 
+# Set shell with pipefail for safer pipe operations
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 # Define where Poetry virtual environments will be stored
 ARG POETRY_VIRTUALENVS_PATH=/opt/pypoetry/virtualenvs
 

locustfile.py

@@ -11,7 +11,7 @@
 
 if os.getenv("MOCK_AGENT", "false").lower() != "true":
     raise ValueError(
-        "MOCK_AGENT must be set to 'true' in .env.docker to run load tests. "
+        "MOCK_AGENT must be set to 'true' in .env file to run load tests. "
         "This ensures the chatbot uses mock responses instead of making real API calls."
     )
 
@@ -21,7 +21,7 @@
 if not chatbot_user_email or not chatbot_user_password:
     raise ValueError(
         "Add CHATBOT_USER_EMAIL and CHATBOT_USER_PASSWORD "
-        "to .env.docker with valid chatbot user credentials."
+        "to .env file with valid chatbot user credentials."
     )
 
 MOCK_MESSAGE = "Qual a proporção de mulheres no mercado de trabalho formal?"