nailed it

Dockerfile

@@ -3,8 +3,20 @@ FROM golang:1.23-alpine
 
 WORKDIR /app
 
-# Install only essential dependencies
-RUN apk add --no-cache ca-certificates
+# Install essential dependencies and Chromium for authentication
+# Chromium is needed for email/password authentication via browser automation
+RUN apk add --no-cache \
+    ca-certificates \
+    chromium \
+    chromium-chromedriver \
+    nss \
+    freetype \
+    harfbuzz \
+    ttf-freefont
+
+# Set environment variables for Chromium
+ENV CHROME_BIN=/usr/bin/chromium-browser \
+    CHROME_PATH=/usr/lib/chromium/
 
 # Copy go mod files
 COPY go.mod go.sum ./