[docker] accept MAX_FILE_UPLOADS as a docker environment variable

.devcontainer/devcontainer.json

@@ -28,6 +28,7 @@
 		"UID": "2000",
 		"GID": "2000",
 		"UPLOAD_MAX_FILESIZE": "50M",
+		"MAX_FILE_UPLOADS": "100",
 		"INSTALL_DSN": "sqlite:data/shimmie.dev.sqlite"
 	},
 	"customizations": {

.docker/entrypoint.d/config.json.tmpl

@@ -57,6 +57,7 @@
             "options": {
                 "admin": {
                     "memory_limit": "256M",
+                    "max_file_uploads": "$MAX_FILE_UPLOADS",
                     "upload_max_filesize": "$UPLOAD_MAX_FILESIZE",
                     "post_max_size": "$UPLOAD_MAX_FILESIZE"
                 }

.docker/entrypoint.sh

@@ -12,7 +12,7 @@ chown shimmie:shimmie /app/data
 
 rm -rf /var/lib/unit/*
 
-envsubst '$UPLOAD_MAX_FILESIZE' < /app/.docker/entrypoint.d/config.json.tmpl > /app/.docker/entrypoint.d/config.json
+envsubst < /app/.docker/entrypoint.d/config.json.tmpl > /app/.docker/entrypoint.d/config.json
 
 WAITLOOPS=5
 SLEEPSEC=1

Dockerfile

@@ -68,7 +68,7 @@ FROM base AS run
 EXPOSE 8000
 # HEALTHCHECK --interval=1m --timeout=3s CMD curl --fail http://127.0.0.1:8000/ || exit 1
 ARG BUILD_TIME=unknown BUILD_HASH=unknown
-ENV UID=1000 GID=1000 UPLOAD_MAX_FILESIZE=50M
+ENV UID=1000 GID=1000 UPLOAD_MAX_FILESIZE=50M MAX_FILE_UPLOADS=100
 COPY --from=build /app /app
 WORKDIR /app
 RUN echo "_d('BUILD_TIME', '$BUILD_TIME');" >> core/sys_config.php && \