Dockerfile

@@ -4,6 +4,7 @@
 FROM python:3.13-alpine AS build
 
 # Install build dependencies for Pillow and other native wheels
+# Kept in case source builds are needed, though wheels are preferred
 RUN apk add --no-cache \
     build-base \
     jpeg-dev zlib-dev freetype-dev
@@ -12,52 +13,47 @@ RUN apk add --no-cache \
 COPY --from=ghcr.io/astral-sh/uv:0.8.21 /uv /uvx /bin/
 
 WORKDIR /app
+
+# Copy dependency files
 COPY pyproject.toml uv.lock ./
 
 # Install dependencies into a virtual environment
+# - --frozen: strict lockfile usage
+# - --no-dev: exclude development dependencies
+# - --no-install-project: avoid installing app as package
+# - --compile-bytecode: ensuring .pyc files for startup speed (optional, omit if size is critical but usually worth it)
+# We omit --compile-bytecode here to save space as requested
 RUN --mount=type=cache,target=/root/.cache/uv \
-    uv sync --locked
+    --mount=type=bind,source=uv.lock,target=uv.lock \
-
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
-# Copy only app source files
+    uv sync --frozen --no-dev --no-install-workspace
-COPY blueprints blueprints
-COPY main.py server.py curl.py tools.py mail.py cache_helper.py ascii_art.py ./
-COPY templates templates
-COPY data data
-COPY pwa pwa
-COPY .well-known .well-known
-
-# Clean up caches and pycache
-RUN rm -rf /root/.cache/uv
-RUN find . -type d -name "__pycache__" -exec rm -rf {} +
-
 
 ### Runtime stage ###
 FROM python:3.13-alpine AS runtime
+
 ENV PATH="/app/.venv/bin:$PATH"
 
-# Create non-root user
+# Create non-root user and install curl for healthchecks
 RUN addgroup -g 1001 appgroup && \
-    adduser -D -u 1001 -G appgroup -h /app appuser
+    adduser -D -u 1001 -G appgroup -h /app appuser && \
+    apk add --no-cache curl
 
 WORKDIR /app
-RUN apk add --no-cache curl
 
-
+# Copy the virtual environment from build stage
-# Copy only what’s needed for runtime
 COPY --from=build --chown=appuser:appgroup /app/.venv /app/.venv
-COPY --from=build --chown=appuser:appgroup /app/blueprints /app/blueprints
+
-COPY --from=build --chown=appuser:appgroup /app/templates /app/templates
+# Copy all top-level Python files
-COPY --from=build --chown=appuser:appgroup /app/data /app/data
+COPY --chown=appuser:appgroup *.py ./
-COPY --from=build --chown=appuser:appgroup /app/pwa /app/pwa
+
-COPY --from=build --chown=appuser:appgroup /app/.well-known /app/.well-known
+# Copy application directories
-COPY --from=build --chown=appuser:appgroup /app/main.py /app/
+COPY --chown=appuser:appgroup blueprints blueprints
-COPY --from=build --chown=appuser:appgroup /app/server.py /app/
+COPY --chown=appuser:appgroup templates templates
-COPY --from=build --chown=appuser:appgroup /app/curl.py /app/
+COPY --chown=appuser:appgroup data data
-COPY --from=build --chown=appuser:appgroup /app/tools.py /app/
+COPY --chown=appuser:appgroup pwa pwa
-COPY --from=build --chown=appuser:appgroup /app/mail.py /app/
+COPY --chown=appuser:appgroup .well-known .well-known
-COPY --from=build --chown=appuser:appgroup /app/cache_helper.py /app/
+
-COPY --from=build --chown=appuser:appgroup /app/ascii_art.py /app/
 USER appuser
 EXPOSE 5000
 
-ENTRYPOINT ["python3", "main.py"]
+ENTRYPOINT ["python3", "main.py"]

server.py

@@ -19,6 +19,7 @@ from qrcode.constants import ERROR_CORRECT_L, ERROR_CORRECT_H
 from ansi2html import Ansi2HTMLConverter
 from PIL import Image
 from zoneinfo import ZoneInfo
+import argparse
 
 # Import blueprints
 from blueprints import now, blog, wellknown, api, podcast, acme, spotify
@@ -678,4 +679,10 @@ def not_found(e):
 
 
 if __name__ == "__main__":
-    app.run(debug=True, port=5000, host="127.0.0.1")
+    # If --host argument is passed, use that as host, otherwise use 127.0.0.1
+    parser = argparse.ArgumentParser(description="Run the Flask server.")
+    parser.add_argument("--host", type=str, default="127.0.0.1")
+
+    args = parser.parse_args()
+
+    app.run(debug=True, port=5000, host=args.host)

tests/now.hurl

@@ -10,15 +10,15 @@ HTTP 200
 GET http://127.0.0.1:5000/now/24_02_18
 HTTP 200
 
-GET http://127.0.0.1:5000/now/now.json
+GET http://127.0.0.1:5000/now.json
 HTTP 200
 
-GET http://127.0.0.1:5000/now/now.xml
+GET http://127.0.0.1:5000/now.xml
 HTTP 200
 
-GET http://127.0.0.1:5000/now/now.rss
+GET http://127.0.0.1:5000/now.rss
 HTTP 200
 
-GET http://127.0.0.1:5000/now/rss.xml
+GET http://127.0.0.1:5000/rss.xml
 HTTP 200