diff --git a/samples/1.0.0-beta7/HelloMvc/Dockerfile b/samples/1.0.0-beta7/HelloMvc/Dockerfile
index 2aca3f0d20..ec94d41431 100644
--- a/samples/1.0.0-beta7/HelloMvc/Dockerfile
+++ b/samples/1.0.0-beta7/HelloMvc/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/aspnet
+FROM microsoft/aspnet:1.0.0-beta7
 
 COPY project.json /app/
 WORKDIR /app
@@ -6,4 +6,4 @@ RUN ["dnu", "restore"]
 COPY . /app
 
 EXPOSE 5004
-ENTRYPOINT ["dnx", "project.json", "kestrel"]
+ENTRYPOINT ["dnx", "-p", "project.json", "kestrel"]
diff --git a/samples/1.0.0-beta7/HelloMvc/project.json b/samples/1.0.0-beta7/HelloMvc/project.json
index acc30c97c3..b4b08fc3a0 100644
--- a/samples/1.0.0-beta7/HelloMvc/project.json
+++ b/samples/1.0.0-beta7/HelloMvc/project.json
@@ -5,7 +5,7 @@
         "wwwroot"
     ],
     "packExclude": [
-        "**.kproj",
+        "**.xproj",
         "**.user",
         "**.vspscc"
     ],
diff --git a/samples/1.0.0-beta7/HelloWeb/Dockerfile b/samples/1.0.0-beta7/HelloWeb/Dockerfile
index 2aca3f0d20..ec94d41431 100644
--- a/samples/1.0.0-beta7/HelloWeb/Dockerfile
+++ b/samples/1.0.0-beta7/HelloWeb/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/aspnet
+FROM microsoft/aspnet:1.0.0-beta7
 
 COPY project.json /app/
 WORKDIR /app
@@ -6,4 +6,4 @@ RUN ["dnu", "restore"]
 COPY . /app
 
 EXPOSE 5004
-ENTRYPOINT ["dnx", "project.json", "kestrel"]
+ENTRYPOINT ["dnx", "-p", "project.json", "kestrel"]
diff --git a/samples/1.0.0-beta7/HelloWeb/project.json b/samples/1.0.0-beta7/HelloWeb/project.json
index 7b2297ddeb..7fd6e519c5 100644
--- a/samples/1.0.0-beta7/HelloWeb/project.json
+++ b/samples/1.0.0-beta7/HelloWeb/project.json
@@ -5,7 +5,7 @@
         "wwwroot"
     ],
     "packExclude": [
-        "**.kproj",
+        "**.xproj",
         "**.user",
         "**.vspscc"
     ],
diff --git a/samples/1.0.0-beta7/global.json b/samples/1.0.0-beta7/global.json
index 0e0dcd235c..51f52137a1 100644
--- a/samples/1.0.0-beta7/global.json
+++ b/samples/1.0.0-beta7/global.json
@@ -1,3 +1,5 @@
 {
-
+    "sdk": {
+        "version": "1.0.0-beta7"
+    }
 }
\ No newline at end of file