Implements prompt logging via Google Sheets (khanon/oai-reverse-proxy!1)

.env.example

@@ -1,16 +1,33 @@
-# Copy this file to .env and fill in the values.
+# Copy this file to .env and fill in the values you wish to change. Most already
+# have sensible defaults.  See config.ts for more details.
 
-# Set your OpenAI API key(s) below, separated by commas if you have multiple keys.
-OPENAI_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-  
-# Optional settings (please see config.ts for more details)
 # PORT=7860
-# PROXY_KEY=your-secret-key
 # MODEL_RATE_LIMIT=4
 # MAX_OUTPUT_TOKENS=300
 # LOG_LEVEL=info
-# LOG_PROMPTS=false
 # REJECT_DISALLOWED=false
 # REJECT_MESSAGE="This content violates /aicg/'s acceptable use policy."
 # REJECT_SAMPLE_RATE=0.2
 # CHECK_KEYS=false
+
+# Note: CHECK_KEYS is disabled by default in local development mode, but enabled
+# by default in production mode.
+
+# Optional settings for prompt logging to Google Sheets
+# PROMPT_LOGGING=false
+
+# ------------------------------------------------------------------------------
+# !!! EVERYTHING BELOW IS FOR LOCAL DEVELOPMENT ONLY !!!
+# If you are deploying this to Huggingface Spaces, do not set any keys here as
+# the .env file is public and your keys will be exposed.
+# Sensitive keys should be set in the Secrets UI instead.
+
+# You can add multiple keys by separating them with a comma.
+OPENAI_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+
+# You can require a bearer token to access the proxy by setting the key below.
+# PROXY_KEY=your-secret-key
+
+# This is only relevant if you want to use the prompt logging feature.
+# GOOGLE_SHEETS_SPREADSHEET_ID=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+# GOOGLE_SHEETS_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx