Fix Docker build failure for psutil package, optimize Dockerfile

Dockerfile

@@ -1,19 +1,35 @@
-FROM python:3.10.3-alpine
+FROM python:3.10-alpine
 
 WORKDIR /rustdesk-api-server
-ADD . /rustdesk-api-server
 
-# 安装系统依赖
+# Copy requirements first for better build caching
+COPY requirements.txt .
+
+# Install runtime dependencies, build dependencies, then clean up build deps
 RUN apk add --no-cache \
+    zlib \
+    jpeg \
+    libpng \
+    freetype \
+    mariadb-connector-c \
+    && apk add --no-cache --virtual .build-deps \
     gcc \
     musl-dev \
+    linux-headers \
     mariadb-connector-c-dev \
-    pkgconfig
-
-RUN set -ex \
+    pkgconfig \
+    zlib-dev \
+    jpeg-dev \
+    libpng-dev \
+    freetype-dev \
     && pip install --no-cache-dir --disable-pip-version-check -r requirements.txt \
-    && rm -rf /var/cache/apk/* \
-    && cp -r ./db ./db_bak
+    && apk del .build-deps
+
+# Copy the rest of the application
+COPY . .
+
+# Backup database directory
+RUN cp -r ./db ./db_bak
 
 ENV HOST="0.0.0.0"
 ENV TZ="Asia/Shanghai"

api/views_generator.py

@@ -174,7 +174,7 @@ def generator_view(request):
             extras['downloadLink'] = downloadLink
             extras['delayFix'] = 'true' if delayFix else 'false'
             extras['version'] = version
-            extras['rdgen'] = 'false'
+            extras['rdgen'] = 'true'
             extras['cycleMonitor'] = 'true' if cycleMonitor else 'false'
             extras['xOffline'] = 'true' if xOffline else 'false'
             extras['hidecm'] = 'true' if hidecm else 'false'