Fix nginx configuration for read-only filesystem

Dockerfile

@@ -18,8 +18,8 @@ RUN chmod +x /app/code/start.sh \
     && chown -R cloudron:cloudron /app/code /app/data /tmp/data
 
 # Initialize data directory structure
-RUN mkdir -p /tmp/data/logs /tmp/data/db /tmp/data/wal /tmp/data/stream_stats \
-    && chown -R cloudron:cloudron /tmp/data
+RUN mkdir -p /tmp/data/logs /tmp/data/db /tmp/data/wal /tmp/data/stream_stats /tmp/nginx_client_body \
+    && chown -R cloudron:cloudron /tmp/data /tmp/nginx_client_body
 
 # Health check
 HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \

nginx.conf

@@ -1,11 +1,12 @@
+client_body_temp_path /tmp/nginx_client_body;
+client_max_body_size 100m;
+
 server {
     listen 5080 default_server;
     listen [::]:5080 default_server;
 
     root /app/code;
     index index.html;
-
-    client_max_body_size 100m;
     client_body_timeout 600s;
     client_header_timeout 600s;
     proxy_connect_timeout 600s;