diff --git a/Istio/02-Traffic_management/XX-HTTP2-gateway-made-it-work/Dockerfile b/Istio/02-Traffic_management/XX-HTTP2-gateway-made-it-work/Dockerfile
deleted file mode 100644
index e3df53b..0000000
--- a/Istio/02-Traffic_management/XX-HTTP2-gateway-made-it-work/Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-FROM nginx
-
-ADD server.conf /etc/nginx/conf.d/default.conf
-
-# RUN apt-get update && \
-# apt-get install apache2 openssl -y && \
-# a2ensite default-ssl && \
-# a2enmod ssl && \
-
-RUN mkdir -p /var/www/html
-RUN echo "<h2>Howdy</h2>" | tee /var/www/html/index.html
-
-RUN openssl req -x509 -sha256 -nodes -days 358000 -subj '/O=SSL EXAMPLE/CN=lb.net' -newkey rsa:2048 -keyout /cert.key -out /cert.crt
\ No newline at end of file
diff --git a/Istio/02-Traffic_management/XX-HTTP2-gateway-made-it-work/server.conf b/Istio/02-Traffic_management/XX-HTTP2-gateway-made-it-work/server.conf
deleted file mode 100644
index 1b7c17a..0000000
--- a/Istio/02-Traffic_management/XX-HTTP2-gateway-made-it-work/server.conf
+++ /dev/null
@@ -1,37 +0,0 @@
-server {
-  listen 80;
-#   rewrite ^ https://$server_name$request_uri? permanent;
-
-  server_name lb.net;
-
-  access_log /var/log/nginx/access.log;
-  error_log  /var/log/nginx/error.log info;
-
-  add_header Strict-Transport-Security "max-age=7200";
-
-  root /var/www/html;
-  index index.html;
-}
-
-server {
-  listen 443 ssl default_server http2;
-
-  ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
-
-  ssl_ciphers ALL:!aNULL:!ADH:!eNULL:!LOW:!EXP:RC4+RSA:+HIGH:+MEDIUM;
-
-  server_name lb.net;
-
-  access_log /var/log/nginx/access.log;
-  error_log  /var/log/nginx/error.log info;
-
-  ssl on;
-  ssl_certificate /cert.crt;
-  ssl_certificate_key /cert.key;
-  ssl_session_timeout  5m;
-
-  add_header Strict-Transport-Security "max-age=7200";
-
-  root /var/www/html;
-  index index.html;
-}
\ No newline at end of file
diff --git a/Istio/02-Traffic_management/__XX-TLS-PASSTHROUGH_BK_pcap_see_encrypted_traffic/Dockerfile b/Istio/02-Traffic_management/__XX-TLS-PASSTHROUGH_BK_pcap_see_encrypted_traffic/Dockerfile
deleted file mode 100644
index e3df53b..0000000
--- a/Istio/02-Traffic_management/__XX-TLS-PASSTHROUGH_BK_pcap_see_encrypted_traffic/Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-FROM nginx
-
-ADD server.conf /etc/nginx/conf.d/default.conf
-
-# RUN apt-get update && \
-# apt-get install apache2 openssl -y && \
-# a2ensite default-ssl && \
-# a2enmod ssl && \
-
-RUN mkdir -p /var/www/html
-RUN echo "<h2>Howdy</h2>" | tee /var/www/html/index.html
-
-RUN openssl req -x509 -sha256 -nodes -days 358000 -subj '/O=SSL EXAMPLE/CN=lb.net' -newkey rsa:2048 -keyout /cert.key -out /cert.crt
\ No newline at end of file
diff --git a/Istio/02-Traffic_management/__XX-TLS-PASSTHROUGH_BK_pcap_see_encrypted_traffic/server.conf b/Istio/02-Traffic_management/__XX-TLS-PASSTHROUGH_BK_pcap_see_encrypted_traffic/server.conf
deleted file mode 100644
index 1b7c17a..0000000
--- a/Istio/02-Traffic_management/__XX-TLS-PASSTHROUGH_BK_pcap_see_encrypted_traffic/server.conf
+++ /dev/null
@@ -1,37 +0,0 @@
-server {
-  listen 80;
-#   rewrite ^ https://$server_name$request_uri? permanent;
-
-  server_name lb.net;
-
-  access_log /var/log/nginx/access.log;
-  error_log  /var/log/nginx/error.log info;
-
-  add_header Strict-Transport-Security "max-age=7200";
-
-  root /var/www/html;
-  index index.html;
-}
-
-server {
-  listen 443 ssl default_server http2;
-
-  ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
-
-  ssl_ciphers ALL:!aNULL:!ADH:!eNULL:!LOW:!EXP:RC4+RSA:+HIGH:+MEDIUM;
-
-  server_name lb.net;
-
-  access_log /var/log/nginx/access.log;
-  error_log  /var/log/nginx/error.log info;
-
-  ssl on;
-  ssl_certificate /cert.crt;
-  ssl_certificate_key /cert.key;
-  ssl_session_timeout  5m;
-
-  add_header Strict-Transport-Security "max-age=7200";
-
-  root /var/www/html;
-  index index.html;
-}
\ No newline at end of file