updated front docker

flutter_front/lib/features/statistics/domain/usecases/get_equipment_warnings_statistics.dart

@@ -1,4 +1,3 @@
-import 'dart:ffi';
 
 import 'package:clean_architecture/features/statistics/data/models/warning_statistics.dart';
 import 'package:clean_architecture/features/statistics/domain/entities/warning_statistics_entity.dart';

flutter_front/lib/features/statistics/domain/usecases/get_equipment_working_percentage.dart

@@ -1,4 +1,3 @@
-import 'dart:ffi';
 
 import 'package:clean_architecture/shared/domain/entities/percentage_entity.dart';
 import 'package:clean_architecture/shared/domain/repositories/influxdb_repository.dart';

flutter_front/lib/features/statistics/domain/usecases/get_statistic_working_percentage.dart

@@ -1,4 +1,3 @@
-import 'dart:ffi';
 
 import 'package:clean_architecture/shared/domain/repositories/influxdb_repository.dart';
 import 'package:dartz/dartz.dart';

frontend.Dockerfile

@@ -0,0 +1,27 @@
+FROM debian:latest AS build-env
+
+RUN apt-get update && \
+    apt-get install -y curl git wget unzip libgconf-2-4 gdb libstdc++6 libglu1-mesa fonts-droid-fallback lib32stdc++6 python3 sed && \
+    apt-get clean
+
+RUN git clone https://github.com/flutter/flutter.git /usr/local/flutter
+
+ENV PATH="/usr/local/flutter/bin:/usr/local/flutter/bin/cache/dart-sdk/bin:${PATH}"
+
+RUN flutter doctor
+
+RUN flutter channel stable
+RUN flutter upgrade
+RUN flutter config --enable-web
+
+WORKDIR /app
+COPY ./flutter_front .
+RUN flutter build web
+
+FROM nginx:stable-alpine
+COPY --from=build-env /app/build/web /usr/share/nginx/html
+
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]