upd

docker/Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine
+
+RUN apk update && apk add python py2-pip py-gunicorn py-pillow py2-futures
+RUN pip install django==1.11.6
+
+COPY . /app
+
+RUN cd /app && python manage.py migrate
+
+ENTRYPOINT cd /app && gunicorn --threads 2 imagehost.wsgi:application --bind 0.0.0.0:8080 -t 60 --max-requests 1000

ih/images.py

@@ -4,7 +4,7 @@ def resize_image(fh, img_prop):
     im = Image.open(fh)
     # size = 100, 100
     im.thumbnail(img_prop['size'])
-    print img_prop['size']
+    print(img_prop['size'])
     # im.thumbnail(size)
     thumb_name = img_prop['dest'] + '/thumb_' + img_prop['name']
     im.save(thumb_name)

imagehost/wsgi.py

@@ -12,6 +12,6 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings")
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "imagehost.settings")
 
 application = get_wsgi_application()

imagehosting/admin.py

@@ -2,6 +2,6 @@ from django.contrib import admin
 
 from .models import Post
 
-admin.site.register(Post
-)
+admin.site.register(Post)
+
 # Register your models here.

imagehosting/forms.py

@@ -3,11 +3,14 @@
 from django import forms
 from .models import Post
 
+
 class PostForm(forms.ModelForm):
 
         class Meta:
             model = Post
             fields = ('name', 'file')
+
+
 class DeleteForm(forms.ModelForm):
 
         class Meta:

imagehosting/models.py

@@ -5,6 +5,7 @@ from django.utils import timezone
 # from ih import images
 import os
 
+
 class Post(models.Model):
     name = models.CharField(max_length=30, blank=True)
     file = models.FileField(upload_to='images')
@@ -19,7 +20,6 @@ class Post(models.Model):
         return self.name
 
     def thumb_name(self):
-
         x = os.path.split(self.file.name)[-1]
         return '/thumb_' + x
 

imagehosting/views.py

@@ -7,6 +7,8 @@ from django.shortcuts import redirect
 from ih import files, images
 #from django.views.decorators.csrf import requires_csrf_token
 from django.contrib.auth.decorators import login_required
+from ih import images
+from django.views.decorators.csrf import requires_csrf_token
 
 '''def create_thumbnail(request):
         # Get file from <InMemoryUploadedFile>
@@ -48,7 +50,6 @@ def create_thumb_from_file(filename):
 
         return thumb_name
 
-
 @login_required(login_url="/login")
 def image_new(request):
         if request.method == "POST":
@@ -58,7 +59,7 @@ def image_new(request):
                 post = form.save(commit=False)
                 post.save()
                 # print("FILE: ", post.file)
-		print post.orig_name
+                print(post.orig_name)
                 create_thumb_from_file(post.orig_name)
                 return redirect('imagehosting.views.image_detail', pk=post.id)
         else:
@@ -74,9 +75,10 @@ def image_detail(request, pk):
 
 def all_posts(request):
         all = Post.objects.order_by('-pk')
-        page = request.POST.get("page")        
+        # page = request.POST.get("page")
         return render(request, 'imagehosting/all.html', {'all': all})
 
+
 def carousel(request):
     return render(request, 'imagehosting/carousel.html', {'all': Post.objects.all()})
 
@@ -93,3 +95,4 @@ def delete_post(request, pk):
             return redirect('imagehosting.views.all_posts')
 
     #return render(request, 'imagehosting/delete.html', {'form': form}) 
+    return render(request, 'imagehosting/delete.html', {'form': form})